Nancy Sherman Duvall, PH.D.
Clinical Psychologist · La Mirada, CA
Nancy Sherman Duvall, PH.D. is a clinical psychologist with a practice address in La Mirada, California, and NPI 1497963029, issued on May 18, 2007. Check the license (California PSY 4509, 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
- Nancy Sherman Duvall
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY 4509 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12625 LA Mirada Blvd, # 202, La Mirada, CA 90638
- Phone
- (562) 903-4800
- Enumerated
- May 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (562) 903-4802
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Nancy Sherman Duvall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY 4509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy Sherman Duvall among 12,647 clinical psychologist records in California
Nancy Sherman Duvall, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 clinical psychologist records list a practice address in La Mirada
They are 14 of the 427 NPPES records with a practice address in La Mirada, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in La Mirada → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Besty Barber, PSYDLa Mirada, CA 906381598008245
- David Cimbora, PH.D.La Mirada, CA 906381619180692
- Amanda Courvoisier, PSYDLa Mirada, CA 906381053651919
- Nancy Crawford, PSYDLa Mirada, CA 906381972846657
- Keith Edwards, PH.D.La Mirada, CA 906381164636056
- Jacqueline Gattis, PHDLa Mirada, CA 906381134462815
- Miriam Hall, PH.D.La Mirada, CA 906381184846164
- Todd Hall, PHDLa Mirada, CA 906381205179884
Common questions
What is Nancy Sherman Duvall, PH.D.'s NPI number?
Nancy Sherman Duvall, PH.D.'s National Provider Identifier (NPI) is 1497963029, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Sherman Duvall, PH.D. located?
The NPPES record lists a practice address at 12625 LA Mirada Blvd, # 202, La Mirada, CA, 90638. Phone: (562) 903-4800. Providers update this record themselves, so call before visiting.
How can I verify Nancy Sherman Duvall, PH.D.'s license?
NPPES lists California license number PSY 4509, 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.