Sharon S. Armstrong, PHD
Psychologist · San Andreas, CA
Sharon S. Armstrong, PHD is a psychologist with a practice address in San Andreas, California, and NPI 1043371750, issued on Dec 13, 2006. Check the license (California PSY13447, 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
- Sharon S. Armstrong
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY13447 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23W St Charles St, San Andreas, CA 95249
- Phone
- (209) 754-3463
- Enumerated
- Dec 13, 2006
- Record last updated
- Feb 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- OPL134470 CA
- Medicare enrollment
- Enrolled (PECOS I20050318000517); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Sharon S. Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY13447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sharon S. Armstrong among 7,304 psychologist records in California
Sharon S. Armstrong, PHD is one of 7,304 psychologist records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 82% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1989 · median 2005 among the 1,058 with a school on file
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in San Andreas → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Wendy Smith, PHDSan Andreas, CA 952491386736114
- Susan Hurst, PHDMurphys, CA 952471336157379
- Marcia Asgarian, PHDLodi, CA 952401063636645
- Bruce Becker, PPS,LEPLodi, CA 952401003648130
- Jose Avila, ED.D.Stockton, CA 952191114853249
- Jean-Marie Mitchell, PH.D.Stockton, CA 952191770653578
- Andrew SmithStockton, CA 952191225144967
- Ramona Beresford-Howe, PSY.D.Stockton, CA 952151952746091
Common questions
What is Sharon S. Armstrong, PHD's NPI number?
Sharon S. Armstrong, PHD's National Provider Identifier (NPI) is 1043371750, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sharon S. Armstrong, PHD located?
The NPPES record lists a practice address at 23W St Charles St, San Andreas, CA, 95249. Phone: (209) 754-3463. Providers update this record themselves, so call before visiting.
How can I verify Sharon S. Armstrong, PHD's license?
NPPES lists California license number PSY13447, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.