NPPES file of Aug 9, 2026

David W. Hamilton, NP MSN

Adult Health Nurse Practitioner · Sacramento, CA

David W. Hamilton, NP MSN is an adult health nurse practitioner with a practice address in Sacramento, California, and NPI 1659590974, issued on Apr 25, 2007. Check the license (California NPF16236, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1659590974
Name
David W. Hamilton
Credential
NP MSN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
NPF16236 CA
Self-reported in NPPES; status is on the state search
Practice location
4150 V St Ste 3500, Sacramento, CA 95817
Phone
(916) 734-7224
Enumerated
Apr 25, 2007
Record last updated
Nov 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(916) 734-7908
Medicare enrollment
Enrolled (PECOS I20060503000407); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 4150 V St Ste 3500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Maryam Afkarian, M.D., PH.D.Nephrology Physician1255387338
  2. Maria AguilarGastroenterology Physician1265701494
  3. Natalie Beck, MDNephrology Physician1881082519
  4. Nicole Bernstein, MDGastroenterology Physician1982280541
  5. Andrea Broka, MDInternal Medicine Physician1578028189
  6. Jacqueline Chang, MDGastroenterology Physician1437785458

Verify David W. Hamilton 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 NPF16236    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Regents OF The Univ OF CASacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David W. Hamilton among 1,405 adult health nurse practitioner records in California

David W. Hamilton, NP MSN is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 70% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2002 · median 2013 among the 441 with a school on file
  • Record last updated2011 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

All 1,405 in California → Every provider in Sacramento → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Helen Hourigan, ANPSacramento, CA 958171457405599
  2. Brianna KalmykowSacramento, CA 958171043524077
  3. Caroline Lenaerts, DNP, FNP-BCSacramento, CA 958171881040970
  4. Genevieve Lynch, NPSacramento, CA 958171417226655
  5. Laura Sperry, A.N.P.Sacramento, CA 958171811972110
  6. Teresa Tempkin, RNC, MSN, ANPSacramento, CA 958171790830784
  7. Daniel Ayana, NPSacramento, CA 958161679926927
  8. Sara Corzine, NPSacramento, CA 958161669998340

Common questions

What is David W. Hamilton, NP MSN's NPI number?

David W. Hamilton, NP MSN's National Provider Identifier (NPI) is 1659590974, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David W. Hamilton, NP MSN located?

The NPPES record lists a practice address at 4150 V St Ste 3500, Sacramento, CA, 95817. Phone: (916) 734-7224. Providers update this record themselves, so call before visiting.

How can I verify David W. Hamilton, NP MSN's license?

NPPES lists California license number NPF16236, 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. Medicare files from data.cms.gov. 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.