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Dr. Byron D. Alder , DDS

Dentist - General Practice β€’ Pasadena, CA

Active NPI 1780689760 Individual Practitioner Male Practitioner
Practice location in NPPES

175 S. El Molino Ave, Ste 2
Pasadena, CA 911012564

Call 6267923903 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

175 S. El Molino Ave
Ste 2

Pasadena, CA 911012564

Telephone 6267923903
Organization at the Same NPPES Address or Phone
Charles A. Arrobio, D.d.s Facility NPI 1861758930

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Pasadena and California

99 active clinicians are listed under Dentist - General Practice with a practice address in Pasadena, CA (17,862 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Pasadena

0% of these 99 clinicians have the CMS telehealth indicator.

0% of these 99 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES CA 30786

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
πŸ“
Practice Location (Initial Record) July 08, 2007

Registered at 175 S. EL MOLINO AVE, STE 2, PASADENA, CA 911012564 (Tel: 6267923903)

πŸ“
Business Mailing Address (Initial Record) July 08, 2007

Registered at 175 S EL MOLINO AVE, STE 2, PASADENA, CA 911012564 (Tel: 6267923903)

πŸ‘€
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as BYRON ALDER, D.D.S.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist (license number reported to NPPES: CA 30786)

πŸ”„
NPI Profile Reactivated April 05, 2006

Record officially reactivated for active practice on April 05, 2006

⚠️
NPI Profile Deactivated March 25, 2006

NPPES lists this NPI as deactivated as of March 25, 2006; the reason is not published.

🟒
Initial NPI Registration & Enumeration June 16, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1780689760
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 16, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Other Dentist - General Practices in Pasadena

All Dentist - General Practices in Pasadena

Mailing Address

175 S El Molino Ave, Ste 2

Pasadena, CA 911012564

Phone: 6267923903

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.