Kristen Marxen Matsik, MD
Obstetrics & Gynecology Physician · Palo Alto, CA
Kristen Marxen Matsik, MD is an obstetrics & gynecology physician with a practice address in Palo Alto, California, and NPI 1295807022, issued on Nov 15, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kristen Marxen Matsik
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 85200 SC
Self-reported in NPPES; status is on the state search - Practice location
- 195 Page Mill RD Ste 103, Palo Alto, CA 94306
- Phone
- (888) 731-8994
- Enumerated
- Nov 15, 2006
- Record last updated
- Nov 6, 2025
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 195 Page Mill RD Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Ackerman, NPNurse Practitioner1659748747
- Kelsey Adams, MSN, R.N., F.N.P.Family Nurse Practitioner1295069516
- Ellen Allen, FNPNurse Practitioner1457059271
- Samantha Allnutt, FNP-CFamily Nurse Practitioner1487176046
- Katrina Armstrong, WHNPWomen's Health Nurse Practitioner1457975849
- Sonia Bajwa-DulaiInternal Medicine Physician1336429711
Verify Kristen Marxen Matsik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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: $209.91
6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Kristen Marxen Matsik among 5,088 obstetrics & gynecology physician records in California
Kristen Marxen Matsik, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Palo Alto → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Emily Birenbaum, M.D.Palo Alto, CA 943061467619122
- Ruth Crystal, MDPalo Alto, CA 943061396792651
- Thomas Moran, M.D.Palo Alto, CA 943061093887069
- Kelly Banta, MDStanford, CA 943051811573819
- Kelly Darmawan, MDStanford, CA 943051225657778
- Florence Dibiase, MDStanford, CA 943051336709278
- George Hilaris, MDStanford, CA 943051972005627
- Gnendy Indig, MDStanford, CA 943051659958643
Common questions
What is Kristen Marxen Matsik, MD's NPI number?
Kristen Marxen Matsik, MD's National Provider Identifier (NPI) is 1295807022, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Marxen Matsik, MD located?
The NPPES record lists a practice address at 195 Page Mill RD Ste 103, Palo Alto, CA, 94306. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.
How can I verify Kristen Marxen Matsik, MD's license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.