Sara Livingston Johnson, M.D.
Obstetrics & Gynecology Physician · Oakland, CA
Sara Livingston Johnson, M.D. is an obstetrics & gynecology physician with a practice address in Oakland, California, and NPI 1811125016, issued on Jun 25, 2009. Check the license (California A 103367, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sara Livingston Johnson
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A 103367 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3451 East 12TH St, Oakland, CA 94601
- Phone
- (510) 535-3377
- Enumerated
- Jun 25, 2009
- Record last updated
- Mar 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (510) 535-4248
- Medicare enrollment
- Enrolled (PECOS I20180604002698); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 3451 East 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine D'Harlingue, M.D.Pediatrics Physician1063711257
Verify Sara Livingston Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A 103367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- LA Clinica DE LA Raza IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Livingston Johnson among 5,088 obstetrics & gynecology physician records in California
Sara Livingston Johnson, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2006 · median 2004 among the 2,700 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Oakland → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Julia Bley, MDOakland, CA 946011831357177
- Hilary Eggers, MDOakland, CA 946011770089591
- Thuy Le, MDOakland, CA 946011831551910
- Stacy Paar, MDOakland, CA 946011871086017
- Elena Siani, MDOakland, CA 946011598299299
- Susan Sykes, MDOakland, CA 946011326182957
- Karbo Tam, M.D.Oakland, CA 946011659553410
- Samantha Varner, MDOakland, CA 946011982059077
Common questions
What is Sara Livingston Johnson, M.D.'s NPI number?
Sara Livingston Johnson, M.D.'s National Provider Identifier (NPI) is 1811125016, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sara Livingston Johnson, M.D. located?
The NPPES record lists a practice address at 3451 East 12TH St, Oakland, CA, 94601. Phone: (510) 535-3377. Providers update this record themselves, so call before visiting.
How can I verify Sara Livingston Johnson, M.D.'s license?
NPPES lists California license number A 103367, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.