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Mariamma Jacob , CNM

Physician • Torrance, CA

Active NPI 1619169679 Individual Practitioner Female Practitioner
Practice location in NPPES

1000 W Carson St.
Torrance, CA 90501

Call 3102223446 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

1000 W Carson St.

Torrance, CA 90501

Telephone 3102223446
Organization at the Same NPPES Address or Phone
County Of Los Angeles Facility NPI 1689192791

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

NPI first issued

2007

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, CMS release of October 2, 2026; Medicare.gov, “Does 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, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Special Hospital Primary Specialty

NUCC Taxonomy Code: 284300000X

A designation by the AHA of a hospital whose primary function of the institution is to provide diagnostic and treatment services for patients who have specified medical conditions, both surgical and nonsurgical.

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

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

6 listed
Dr. Albert Cespedes , MD

Internal Medicine

NPI 1942527650

Doctor of Medicine (M.D.)

Dr. Lisa Chung , MD

Internal Medicine

NPI 1083931794

Doctor of Medicine (M.D.)

Dr. Wael El-Nachef , MD

Internal Medicine - Gastroenterology

NPI 1285951905

Doctor of Medicine (M.D.)

Leslie Oesterich

Internal Medicine

NPI 1245518422
Sharareh Shahangian

Internal Medicine - Critical Care Medicine

NPI 1144508326
Dr. David Tawfik , MD

Internal Medicine

NPI 1225316409

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated August 14, 2007.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to November 2026.

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NPI Administrative Meta

NPI Number: 1619169679
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 14, 2007
Last Update: August 14, 2007
Sole Proprietor: Yes

Mailing Address

1000 W Carson St Box 3

Torrance, CA 90501

Phone: 3102223446

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.