Raymond M. Stephens, MD
Neurology Physician · Walnut Creek, CA
Raymond M. Stephens, MD is a neurology physician with a practice address in Walnut Creek, California, and NPI 1629036140, issued on May 3, 2006. Check the license (California G40939, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Raymond M. Stephens
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- G40939 CA
Self-reported in NPPES; status is on the state search - Practice location
- 575 Lennon LN Ste 152, Walnut Creek, CA 94598
- Phone
- (925) 602-7060
- Enumerated
- May 3, 2006
- Record last updated
- Feb 27, 2025
- Fax
- (925) 602-7070
- Medicaid ID
- 00G409390 CA
- Medicare enrollment
- Enrolled (PECOS I20070417000597); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 575 Lennon LN Ste 152
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Algar, MDNeurology Physician1750343729
- Jasmine Bhasin, P.A.-CPhysician Assistant1841537115
- Zachary Decant, D.O.Neurology Physician1417343922
- Samuel GamskyNeurology Physician1700442399
- Leslie Gillum, M.D.Neurology Physician1275569089
- Aurora LeePhysician Assistant1609597186
Verify Raymond M. Stephens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40939Check 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
- Bass Medical GroupAlamo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Raymond M. Stephens among 2,339 neurology physician records in California
Raymond M. Stephens, MD is one of 2,339 neurology physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1978 · median 2006 among the 1,628 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Walnut Creek → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Robert Algar, MDWalnut Creek, CA 945981750343729
- Zachary Decant, D.O.Walnut Creek, CA 945981417343922
- Samuel GamskyWalnut Creek, CA 945981700442399
- Leslie Gillum, M.D.Walnut Creek, CA 945981275569089
- Kai Lee, MDWalnut Creek, CA 945981720166556
- Melissa Lehmer, MDWalnut Creek, CA 945981699922252
- Morad Nasseri, M.D.Walnut Creek, CA 945981154615565
- Caroline Perry, MDWalnut Creek, CA 945981548279821
Common questions
What is Raymond M. Stephens, MD's NPI number?
Raymond M. Stephens, MD's National Provider Identifier (NPI) is 1629036140, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raymond M. Stephens, MD located?
The NPPES record lists a practice address at 575 Lennon LN Ste 152, Walnut Creek, CA, 94598. Phone: (925) 602-7060. Providers update this record themselves, so call before visiting.
How can I verify Raymond M. Stephens, MD's license?
NPPES lists California license number G40939, 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.