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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PERMANENTE MEDICAL GROUP INC
NPI 1841373800
Internal Medicine in San Francisco, CA

Active since October 23, 2006CLIA 05D1050631 · Waiver
2238 GEARY, SAN FRANCISCO, CA 94116(415) 833-2200 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, Oct 7, 2026, Nov 20, 2024 and 3 more (6 updates tracked since 2020).

About Permanente Medical Group Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PERMANENTE MEDICAL GROUP INC (NPI 1841373800) is a healthcare organization registered as an internal medicine in San Francisco, California and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through February 6, 2028 and lists Timothy Richards, Cfo, as its authorized official.

NPPES Registry Identity

NPI1841373800
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePERMANENTE MEDICAL GROUP INC
Location Address2238 GEARYSan Francisco, CA 94116-3416
Mailing Address5820 Owens Dr Bldg E2ndPleasanton, CA 94588-3900
Phone(415) 833-2200
Organization SubpartYesParent: Permanente Medical Group, Inc.
Authorized OfficialTimothy RichardsCfo · (925) 737-5134
Enumeration DateOctober 23, 2006
Last NPPES UpdateOctober 15, 20266 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1841373800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedAnesthesiologyTaxonomy 207L00000X
Also ListedDermatologyTaxonomy 207N00000X
Also ListedEmergency MedicineTaxonomy 207P00000X
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedOphthalmologyTaxonomy 207W00000X
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X
Also ListedOtolaryngologyTaxonomy 207Y00000X
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedSurgeryTaxonomy 208600000X
2238 GEARY, San Francisco, CA 94116
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Other Identifiers 3

MedicaidGRN000119CA
OtherZZZ20734ZBlue Shield
OtherZZZ20734ZMedicare Railroad

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Permanente Medical Group Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

19,985

Medicare enrollment records show 19,985 clinicians reassign Medicare billing to Permanente Medical Group Inc, which bills Medicare for the services they deliver. Of these, 55 practice at this address and 1,955 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 88

Internal Medicine2,969
Family Practice1,805
Emergency Medicine1,447
Pediatric Medicine1,374
Physical Therapist in Private Practice1,014
Obstetrics/Gynecology904
Clinical Psychologist856
Marriage and Family Therapist834
80 other specialties8,782

Nearest to this location (20)

See all 19,985
Paul Adler, M.D.
Internal Medicine
NPI 1568889772
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-2200
✔ PECOS✔ Accepts MedicareSame address
Asim Alam, MD/PHD
Internal Medicine
NPI 1467955286
2238 GEARY BLVD DEPT OF INTERNAL MEDICINE, 4TH FLOOR
San Francisco, CA 94115
(858) 531-2152
✔ PECOS✔ Accepts MedicareSame address
Cheri Barzottini, MSN, FNP
Nurse Practitioner
NPI 1336219443
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-4166
✔ PECOS✔ Accepts MedicareSame address
Taissa Cherry, MD
Anesthesiology
NPI 1669528121
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-3298
✔ PECOS✔ Accepts MedicareSame address
Benedict Chou, M.D.
Rheumatology
NPI 1770759375
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-0772
✔ PECOS✔ Accepts MedicareSame address
James Constant, MD
General Surgery
NPI 1457439044
2238 GEARY BLVD 2 SE
San Francisco, CA 94115
(415) 833-0125
✔ PECOS✔ Accepts MedicareSame address
Mollie Goodman, NP
Nurse Practitioner
NPI 1114295458
2238 GEARY BLVD 5TH FLOOR
San Francisco, CA 94115
(415) 833-2000
✔ PECOS✔ Accepts MedicareSame address
Althaea Greenstone, M.D.
General Surgery
NPI 1497889034
2238 GEARY BLVD DEPARTMENT OF SURGERY, 2ND FLOOR
San Francisco, CA 94115
(415) 883-0125
✔ PECOS✔ Accepts MedicareSame address
Shawna Hedley, MD
Obstetrics/Gynecology
NPI 1669525572
2238 GEARY BLVD RM 5W045-5NW
San Francisco, CA 94115
(415) 833-2200
✔ PECOS✔ Accepts MedicareSame address
Sha Jin
Obstetrics/Gynecology
NPI 1104280551
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-2200
✔ PECOSSame address
Donna Li, M.D.
Family Practice
NPI 1649641176
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-2000
✔ PECOS✔ Accepts MedicareSame address
Susan Li
Family Practice
NPI 1437896305
2238 GEARY BLVD FL 6
San Francisco, CA 94115
(415) 833-2200
✔ PECOS✔ Accepts MedicareSame address
Angela Stevens, PT
Physical Therapist in Private Practice
NPI 1659433621
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-4681
Same address
Jahan Tavakoli, M.D.
Hematology/Oncology
NPI 1942214887
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-5156
✔ PECOSSame address
Lucy Bochynski, DPT
Physical Therapist in Private Practice
NPI 1881100949
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-2000
Same address
Helen Chan, M.D.
Pain Management
NPI 1760821987
2238 GEARY BLVD FL 7
San Francisco, CA 94115
(415) 833-0095
✔ PECOS✔ Accepts MedicareSame address
Robert Hayward, MD
Cardiac Electrophysiology
NPI 1740441971
2238 GEARY BLVD FL 8
San Francisco, CA 94115
(415) 833-2616
✔ PECOS✔ Accepts MedicareSame address
Sharon Mcdaniel, M.D.
Pediatric Medicine
NPI 1922206234
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-4625
✔ PECOSSame address
Jenna Moschetto, PHD
Clinical Psychologist
NPI 1669872800
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-5046
✔ PECOSSame address
Meera Ragavan, MD
Hematology/Oncology
NPI 1053846410
2238 GEARY BLVD
San Francisco, CA 94115
(415) 833-3692
✔ PECOSSame address
See all 19,985 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1050631

Permanente Medical Group Inc Sf Occupational Medicine · San Francisco, CA
Active · expires Feb 6, 2028
CLIA Number05D1050631
Laboratory TypeHealth Main. Organization
Certificate Effective DateFebruary 7, 2026
Certificate Expiration DateFebruary 6, 2028
Laboratory DirectorDr. Sarah Cherny
Laboratory Phone(415) 833-3883
Laboratory LocationPermanente Medical Group Inc Sf Occupational Medicine601 Van Ness Ave Ste 209, San Francisco, CA 94102
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Permanente Medical Group Inc's NPI number?

The NPI number for Permanente Medical Group Inc is 1841373800. It was assigned to this organization in the NPPES registry on October 23, 2006.

Where is Permanente Medical Group Inc located?

Permanente Medical Group Inc is located at 2238 Geary, San Francisco, CA 94116. The listed phone number is (415) 833-2200.

What is Permanente Medical Group Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Permanente Medical Group Inc enrolled in Medicare?

Yes. Permanente Medical Group Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Permanente Medical Group Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 19,985 clinicians in 88 Medicare specialties reassign their Medicare billing to Permanente Medical Group Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (2,969), Family Practice (1,805) and Emergency Medicine (1,447). Of these, 55 practice at this address and 1,955 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Permanente Medical Group Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1050631) is associated with this NPI, valid through February 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Permanente Medical Group Inc was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.