NPPES file of Aug 9, 2026

Katrina Elizabeth Nappa, MS FNP

Family Nurse Practitioner · Santa Monica, CA

Katrina Elizabeth Nappa, MS FNP is a family nurse practitioner with a practice address in Santa Monica, California, and NPI 1487882072, issued on Jun 23, 2009. Check the license (California 22493, 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
1487882072
Name
Katrina Elizabeth Nappa
Credential
MS FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
22493 CA
740183 CA
267883 MA
RN267883 MA
Self-reported in NPPES; status is on the state search
Practice location
1250 16TH St, Santa Monica, CA 90404
Phone
(424) 259-8299
Enumerated
Jun 23, 2009
Record last updated
Jan 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(424) 259-6787
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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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 1250 16TH St

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

  1. Melanie Altamirano-CariagaNurse Practitioner1588060198
  2. Miguel Arellano, NPNurse Practitioner1295460806
  3. Jason Bahk, M.D.Hospitalist Physician1245573187
  4. Christopher BelfourEmergency Medicine Physician1518259837
  5. Umesh Bhagia, MDSurgery Physician1568468528
  6. Cassandra Blaylock, NPHematology & Oncology Physician1588043400

Verify Katrina Elizabeth Nappa 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 22493    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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Katrina Elizabeth Nappa among 16,966 family nurse practitioner records in California

Katrina Elizabeth Nappa, MS FNP 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 not. Its NPI, issued in 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2016 · 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).

63 family nurse practitioner records list a practice address in Santa Monica

They are 63 of the 5,151 NPPES records with a practice address in Santa Monica, and 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 Santa Monica → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Allison Corby, NPSanta Monica, CA 904041164760138
  2. Melissa Dickey, FNPSanta Monica, CA 904041568698447
  3. Bridgette Francois, FNPSanta Monica, CA 904041972925238
  4. Susan Given, N.P.Santa Monica, CA 904041649496472
  5. Kara GuilfoyleSanta Monica, CA 904041467874768
  6. Meribeth HartSanta Monica, CA 904041275938367
  7. Cristina KimSanta Monica, CA 904041649679952
  8. Shelley Melvin, NPSanta Monica, CA 904041558525550

Common questions

What is Katrina Elizabeth Nappa, MS FNP's NPI number?

Katrina Elizabeth Nappa, MS FNP's National Provider Identifier (NPI) is 1487882072, issued on Jun 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Elizabeth Nappa, MS FNP located?

The NPPES record lists a practice address at 1250 16TH St, Santa Monica, CA, 90404. Phone: (424) 259-8299. Providers update this record themselves, so call before visiting.

How can I verify Katrina Elizabeth Nappa, MS FNP's license?

NPPES lists California license number 22493, 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.