Nancy Marquez
Mental Health Counselor · Napa, CA
Nancy Marquez is a mental health counselor with a practice address in Napa, California, and NPI 1538234067, issued on Nov 21, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy Marquez
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 2100 Napa Vallejo Hwy, Napa, CA 94558
- Phone
- (707) 253-1009
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 253-7269
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 2100 Napa Vallejo Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 Marquez among 28,617 mental health counselor records in California
Nancy Marquez is one of 28,617 mental health counselor records with a practice address in California. 1% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 mental health counselor records list a practice address in Napa
They are 94 of the 3,583 NPPES records with a practice address in Napa, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Napa → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- William Cirimele, PSY.D.Napa, CA 945581326198748
- Ronald ColemanNapa, CA 945581144355579
- Marci DenikeNapa, CA 945581851465751
- Judith Feiner, LCSWNapa, CA 945581932138633
- Jeanne Fisher-Cervone, MFTNapa, CA 945581073691770
- Lena Kibble, MFTNapa, CA 945581376576645
- Claudia MaresNapa, CA 945581487729927
- Charles MotternNapa, CA 945581184798068
Common questions
What is Nancy Marquez's NPI number?
Nancy Marquez's National Provider Identifier (NPI) is 1538234067, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Marquez located?
The NPPES record lists a practice address at 2100 Napa Vallejo Hwy, Napa, CA, 94558. Phone: (707) 253-1009. Providers update this record themselves, so call before visiting.
How can I verify Nancy Marquez's license?
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.