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Chiropractors in San Marcos, CA

Browse 38 Chiropractor providers listed in NPPES with a practice address in San Marcos, California.

38 Healthcare Providers

How San Marcos compares with the U.S.

San Marcos has 40 Chiropractors per 100,000 residents, about 1.4 times the U.S. rate of 29.

That is 38 active Chiropractors with a practice address in San Marcos, for a population of 94,882.

The California rate is 29 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

69% of Chiropractors in San Marcos listed in the CMS Medicare file (11 of 16) accept Medicare assignment. That is similar to the California share of 67%.

Only 16 of 38 active Chiropractors in San Marcos appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

None of the 16 Chiropractors in San Marcos listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Chiropractor Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Chiropractor practitioners in San Marcos, CA

Source: CMS PECOS
PECOS Enrolled Specialists 18 In San Marcos, CA
Part B Lab & Imaging Eligible Suppressed Diagnostic Referrals
DME Ordering Eligible Suppressed Durable Medical Equipment
Home Health Agency Referrals Suppressed HHA Ordering Eligible
Showing 1โ€“20 of 38 providers
With recent CMS data first, then Aโ€“Z

Dr. Khalid Ali Al-Ashi , DC

Chiropractor

Active NPI Status
555 S Rancho Santa Fe Rd Ste 200, San Marcos, CA 920783698
Phone: 7607360286
NPI Identifier 1730761974
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Dr. Mark William Cafagna , DC

Chiropractor

Active NPI Status
456 E Mission Rd, Suite 100, San Marcos, CA 92069
Phone: 7604102373
NPI Identifier 1538239348
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Dr. Jason Alan Edwards , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
940 W San Marcos Blvd, Suite B, San Marcos, CA 920781120
Phone: 7607441881
NPI Identifier 1114022696
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Dr. Lance Fields Jeppesen , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
1146 San Marino Dr, San Marcos, CA 920784649
Phone: 7604712033
NPI Identifier 1750439451
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Dr. Gary N Lewkovich , DC

Chiropractor

Active NPI Status
940 W San Marcos Blvd, #b, San Marcos, CA 920781120
Phone: 7607441881
NPI Identifier 1851497598
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Dr. Gary Loos , DC

Chiropractor

Active NPI Status
1645 S Rancho Santa Fe Rd, Ste 102, San Marcos, CA 920785188
Phone: 7602903611
NPI Identifier 1659441053
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Dr. Tracy Lynn Magie , DC

Chiropractor

Active NPI Status
1537 Grand Ave, #c, San Marcos, CA 920782424
Phone: 7607521551
NPI Identifier 1558433714
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Dr. Dale Michael Mauser , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
1146 San Marino Dr, San Marcos, CA 920784649
Phone: 7604712033
NPI Identifier 1366505497
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Active NPI Status Accepts Medicare Assignment
1146 San Marino Dr, San Marcos, CA 920784649
Phone: 7604712033
NPI Identifier 1033274311
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Dr. Jensen Moore , DC

Chiropractor

Active NPI Status
370 Mulberry Dr Ste C, San Marcos, CA 92069
Phone: 7607835514
NPI Identifier 1508357765
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Dr. Chase Parlett , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
844 W San Marcos Blvd Ste 101, San Marcos, CA 920781137
Phone: 7602667799
NPI Identifier 1598262578
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Dr. Douglas Lloyd Reich , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
338 Via Vera Cruz Ste 120, San Marcos, CA 920782647
Phone: 7607360286
NPI Identifier 1861574394
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Dr. Russell S Revilla , DC

Chiropractor

Active NPI Status
555 S Rancho Santa Fe Rd, Suite 200, San Marcos, CA 920783698
Phone: 7607360286
NPI Identifier 1407877517
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Dr. Kenneth Wolff , DC

Chiropractor

Active NPI Status Accepts Medicare Assignment
811 W San Marcos Blvd, San Marcos, CA 920781112
Phone: 7607448223
NPI Identifier 1962431676
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Active NPI Status
500 Almond Rd, San Marcos, CA 920785387
Phone: 7607980985
NPI Identifier 1124312202
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Active NPI Status
585 N Twin Oaks Valley Rd Ste F, San Marcos, CA 920691723
Phone: 7604718611
NPI Identifier 1760697759
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Active NPI Status
1217 San Elijo Rd S Ste 1a, San Marcos, CA 920781171
Phone: 2094984085
NPI Identifier 1780398826
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Active NPI Status
821 W San Marcos Blvd, San Marcos, CA 920781112
Phone: 7605914992
NPI Identifier 1093748980
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Dr. Michelle Falvey , DC

Chiropractor

Active NPI Status
852 Covington Ave, San Marcos, CA 920785375
Phone: 7607101191
NPI Identifier 1861817884
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Dr. Walter Raymund Fermin , DC

Chiropractor

Active NPI Status
811 W San Marcos Blvd, San Marcos, CA 920781112
Phone: 7605096800
NPI Identifier 1952785552
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Frequently Asked Questions about Chiropractor in San Marcos

How do I check a Chiropractor practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.