Jeffrey D. Traynor, M.D.
Maternal & Fetal Medicine Physician · Walnut Creek, CA
Jeffrey D. Traynor, M.D. is a maternal & fetal medicine physician with a practice address in Walnut Creek, California, and NPI 1316981699, issued on Jun 16, 2006. Check the license (California A68616, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey D. Traynor
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- A68616 CA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Tampico Ste 100, Walnut Creek, CA 94598
- Phone
- (925) 891-9033
- Enumerated
- Jun 16, 2006
- Record last updated
- Mar 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (925) 891-9066
- Medicaid ID
- 00A686160 CA
- Medicare enrollment
- Enrolled (PECOS I20060927000186); may accept Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1995
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →
Also registered at 110 Tampico Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna KolbuszewskaGenetic Counselor (M.S.)1770137499
- Carol SymmonsGenetic Counselor (M.S.)1588176275
Verify Jeffrey D. Traynor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A68616Check 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
- Diablo Valley Perinatal Associates, IncWalnut Creek, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey D. Traynor among 343 maternal & fetal medicine physician records in California
Jeffrey D. Traynor, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 52% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1995 · median 2003 among the 181 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in California
There are 343 maternal & fetal medicine physician records in California.
All 343 in California → Every provider in Walnut Creek → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Justin Collingham, M.D.Walnut Creek, CA 945961346382314
- Jeffrey Maier, MDWalnut Creek, CA 945961932287034
- Vanitha Mohta, MDWalnut Creek, CA 945961528162245
- Rosa Won, M.D.Walnut Creek, CA 945961952489718
- Tiffany Hill, RNOakland, CA 946021023889987
- James Sargent, MDVallejo, CA 945891972858678
- Michelle Adams, M.D.Oakland, CA 946091326058991
- Autumn Broady, M.D., M.P.H.Oakland, CA 946091053549048
Common questions
What is Jeffrey D. Traynor, M.D.'s NPI number?
Jeffrey D. Traynor, M.D.'s National Provider Identifier (NPI) is 1316981699, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey D. Traynor, M.D. located?
The NPPES record lists a practice address at 110 Tampico Ste 100, Walnut Creek, CA, 94598. Phone: (925) 891-9033. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey D. Traynor, M.D.'s license?
NPPES lists California license number A68616, 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.