Kimberly J. Sommerhaug, NP, MSN
Family Nurse Practitioner · Petaluma, CA
Kimberly J. Sommerhaug, NP, MSN is a family nurse practitioner with a practice address in Petaluma, California, and NPI 1609037951, issued on Jun 19, 2008. Check the license (California 504269, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kimberly J. Sommerhaug
- Credential
- NP, MSN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 504269 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1383 N Mcdowell Blvd, Petaluma, CA 94954
- Phone
- (707) 766-9852
- Enumerated
- Jun 19, 2008
- Record last updated
- Apr 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (707) 766-1749
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1383 N Mcdowell Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenneth Piters, M.D.Anesthesiology Physician1437173051
- Eiler Sommerhaug, M.D.Plastic and Reconstructive Surgery Physician1659353555
Verify Kimberly J. Sommerhaug in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 504269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $170.88
1 payment: food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kimberly J. Sommerhaug among 16,966 family nurse practitioner records in California
Kimberly J. Sommerhaug, NP, MSN is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 13% of them.
- NPI issued2008 · 13% of these records are older, 85% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2009 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family nurse practitioner records list a practice address in Petaluma
They are 50 of the 1,856 NPPES records with a practice address in Petaluma, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Petaluma → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julie Anna Bautista, F.N.PPetaluma, CA 949541275547085
- Jessica Flinders, FNPPetaluma, CA 949541073769055
- Genevieve Foster-Freedman, FNPPetaluma, CA 949541912123787
- Donna Geiger, FNPPetaluma, CA 949541245440064
- Jessicca Jarrett, FNPPetaluma, CA 949541891911707
- Meliea Lane, FNPPetaluma, CA 949541700993334
- Teresa Lurie, NPPetaluma, CA 949541245418730
- Cheryl Negrin, NPPetaluma, CA 949541558577692
Common questions
What is Kimberly J. Sommerhaug, NP, MSN's NPI number?
Kimberly J. Sommerhaug, NP, MSN's National Provider Identifier (NPI) is 1609037951, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly J. Sommerhaug, NP, MSN located?
The NPPES record lists a practice address at 1383 N Mcdowell Blvd, Petaluma, CA, 94954. Phone: (707) 766-9852. Providers update this record themselves, so call before visiting.
How can I verify Kimberly J. Sommerhaug, NP, MSN's license?
NPPES lists California license number 504269, 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.
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.