NPPES file of Aug 9, 2026

Mary Berg, FNP

Family Nurse Practitioner · Nevada City, CA

Mary Berg, FNP is a family nurse practitioner with a practice address in Nevada City, California, and NPI 1043331390, issued on Apr 3, 2007. Check the license (California NP13784, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043331390
Name
Mary Berg
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP13784 CA
Self-reported in NPPES; status is on the state search
Practice location
10653 Douglas LN, Nevada City, CA 95959
Phone
(530) 263-8109
Enumerated
Apr 3, 2007
Record last updated
Dec 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mary Berg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP13784    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 16,966 in California → Every provider in Nevada City →

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Mary Berg, FNP's NPI number?

Mary Berg, FNP's National Provider Identifier (NPI) is 1043331390, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Berg, FNP located?

The NPPES record lists a practice address at 10653 Douglas LN, Nevada City, CA, 95959. Phone: (530) 263-8109. Providers update this record themselves, so call before visiting.

How can I verify Mary Berg, FNP's license?

NPPES lists California license number NP13784, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.