Mary Walter, PA
Medical Physician Assistant · Saint Helena, CA
Mary Walter, PA is a medical physician assistant with a practice address in Saint Helena, California, and NPI 1770890345, issued on Sep 2, 2010. Check the license (California PA11328, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Walter
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA11328 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1222 Pine St, Saint Helena, CA 94574
- Phone
- (707) 963-3641
- Enumerated
- Sep 2, 2010
- Entity
- Type 1 · individual
Also registered at 1222 Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Brown, M.D.Family Medicine Physician1346387412
- Hillary HoppeFamily Nurse Practitioner1720630049
- Marie HughesFamily Medicine Physician1508273095
- Beth Lincoln, NPNurse Practitioner1073927380
- Melissa Toma, NURSE PRACTITIONERFamily Nurse Practitioner1811694623
Verify Mary Walter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA11328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Medical Physician Assistant providers in California
There are 3,489 medical physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other medical physician assistant records in California
- Bridget Abajian, PA-CLos Angeles, CA1518677061
- Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
- Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
- Jilbert Abnoosian, PALynwood, CA1447300314
- Reema Aboelrish, PA-CFresno, CA1376466144
- Sakina Abowath, P.A.Diamond Bar, CA1326287525
- Selin Abraamyan, PA-CGlendale, CA1144795899
- Antonious Abraham, PA-CCovina, CA1003434275
- Michelle AbrahamSacramento, CA1952875957
- Therese Abraham, P.A.-CGlendale, CA1063726586
Common questions
What is Mary Walter, PA's NPI number?
Mary Walter, PA's National Provider Identifier (NPI) is 1770890345, issued on Sep 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Walter, PA located?
The NPPES record lists a practice address at 1222 Pine St, Saint Helena, CA, 94574. Phone: (707) 963-3641. Providers update this record themselves, so call before visiting.
How can I verify Mary Walter, PA's license?
NPPES lists California license number PA11328, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.