NPPES file of Aug 9, 2026

Kathleen Marie Clark, MSN FNP C

Nurse Practitioner · Long Beach, CA

Kathleen Marie Clark, MSN FNP C is a nurse practitioner with a practice address in Long Beach, California, and NPI 1083774582, issued on Dec 12, 2006. Check the license (California 16395, 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
1083774582
Name
Kathleen Marie Clark
Credential
MSN FNP C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
16395 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 Bellflower Blvd, Long Beach, CA 90840
Phone
(562) 985-5146
Enumerated
Dec 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 985-8404
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 nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 1250 Bellflower Blvd

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

  1. Laurel Babcock Gill, NPNurse Practitioner1760542252
  2. Justin CaovanStudent in an Organized Health Care Education/Training Program1790286482
  3. Michael Carbuto, DOFamily Medicine Physician1700946209
  4. Patricia Convery, MDGeneral Practice Physician1962562462
  5. Evelyn Lowe, RNPNurse Practitioner1780744284
  6. Rachel Maciel, FNPNurse Practitioner1750441259

Verify Kathleen Marie Clark 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 16395    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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Kathleen Marie Clark among 8,223 nurse practitioner records in California

Kathleen Marie Clark, MSN FNP C is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2007 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,223 in California → Every provider in Long Beach → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Shada AbubakerLong Beach, CA 908401891419552
  2. Laurel Babcock Gill, NPLong Beach, CA 908401760542252
  3. Abigail Baltzer, AGNP-CLong Beach, CA 908401881424174
  4. Evelyn Lowe, RNPLong Beach, CA 908401780744284
  5. Rachel Maciel, FNPLong Beach, CA 908401750441259
  6. Sarika Jean Manikan, RN, NPLong Beach, CA 908401932933447
  7. Cynthia Barger, N.P.Long Beach, CA 908221518991827
  8. Judy Gerken, MNLong Beach, CA 908221881607356

Common questions

What is Kathleen Marie Clark, MSN FNP C's NPI number?

Kathleen Marie Clark, MSN FNP C's National Provider Identifier (NPI) is 1083774582, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Marie Clark, MSN FNP C located?

The NPPES record lists a practice address at 1250 Bellflower Blvd, Long Beach, CA, 90840. Phone: (562) 985-5146. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Marie Clark, MSN FNP C's license?

NPPES lists California license number 16395, 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.