Martina Merz

Pediatric Clinical Nurse Specialist · San Francisco, CA

Martina Merz is a pediatric clinical nurse specialist with a practice address in San Francisco, California, and NPI 1801730692, issued on Apr 14, 2026. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026

1801730692

Name: Martina Merz
Primary taxonomy: Pediatric Clinical Nurse Specialist 364SP0200X
Practice location: 1975 4TH St, San Francisco, CA 94143
Phone: (628) 226-8230
Enumerated: Apr 14, 2026
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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Also registered at 1975 4TH St

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

Robyn Adcock, LACAcupuncturist1578039129
Murtaza Ali, DOPediatrics Physician1205456258
Faisal Alosamey, MDStudent in an Organized Health Care Education/Training Program1851124135
Erica AnunwahStudent in an Organized Health Care Education/Training Program1386220721
Naba AsifPediatrics Physician1669115069
Mojan Azarmi, MDPediatrics Physician1164836086

Verify Martina Merz 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

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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Pediatric Clinical Nurse Specialist providers in California

There are 33 pediatric clinical nurse specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 33 in California → Every provider in San Francisco →

Other pediatric clinical nurse specialist records in California

Ian Bauernsmith, CNSSan Diego, CA1992599781
Ethel Bibay, NPBakersfield, CA1316371370
Holly Birkinshaw, PEDS CNS-BCOrange, CA1396471512
Rachel Chapman, CNSPalo Alto, CA1427655851
Jennifer Delozier Smith, NP, CNSSanta Clara, CA1326249301
Elizabeth Duey, MSN, RN, CNSModesto, CA1629765375
Zeleen Franklin, PNPLos Angeles, CA1154598092
Yazmin Gaxiola Nuno, CNSSan Diego, CA1205536992
Bethany Geleris, CRNPOakland, CA1043680978
Alice Hanson, CNSSacramento, CA1164585485

Common questions

What is Martina Merz's NPI number?

Martina Merz's National Provider Identifier (NPI) is 1801730692, issued on Apr 14, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Martina Merz located?

The NPPES record lists a practice address at 1975 4TH St, San Francisco, CA, 94143. Phone: (628) 226-8230. Providers update this record themselves, so call before visiting.

How can I verify Martina Merz'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.