NPPES file of Aug 9, 2026

Ellyn W. Hartman, CPNP

Pediatric Nurse Practitioner · La Mesa, CA

Ellyn W. Hartman, CPNP is a pediatric nurse practitioner with a practice address in La Mesa, California, and NPI 1245240738, issued on Aug 8, 2006. Check the license (California RN225948, 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
1245240738
Name
Ellyn W. Hartman
Credential
CPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
RN225948 CA
Self-reported in NPPES; status is on the state search
Practice location
5525 Grossmont Center Dr, La Mesa, CA 91942
Phone
(619) 644-6905
Enumerated
Aug 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
RN225948 CA
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 5525 Grossmont Center Dr

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

  1. Ashkan Abedini, MDFamily Medicine Physician1013546373
  2. Cynthia Adams, PA-CMedical Physician Assistant1447564141
  3. Alicia Afrah-Boateng, PA-CPhysician Assistant1174073886
  4. Sonal Agrawal, M.D.Pediatrics Physician1881702348
  5. Mary Alexander, M.D.Internal Medicine Physician1538177845
  6. James Amberg, MDFamily Medicine Physician1265497093

Verify Ellyn W. Hartman 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 RN225948
    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

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Pediatric Nurse Practitioner providers in California

There are 1,580 pediatric nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatric nurse practitioner records in California

  1. Kathryn Aaronson, RN, CPNPSan Francisco, CA1992030951
  2. Kathryn Abare, NPSan Diego, CA1609147651
  3. Mehvish Abbasi, NPNorthridge, CA1932520079
  4. Emily Abcede, ARNP, CPNPSan Diego, CA1548654916
  5. Eileen Abejar, PNPOrange, CA1083865042
  6. Jocelyn Ablian, NPAnaheim, CA1154626604
  7. Cristeta AcayanChula Vista, CA1992833859
  8. Karen Acevedo, NPVentura, CA1861974925
  9. Lyndsey Ackerman, NPSacramento, CA1619630464
  10. Chelsea Addy, NPGlendale, CA1013588102

Common questions

What is Ellyn W. Hartman, CPNP's NPI number?

Ellyn W. Hartman, CPNP's National Provider Identifier (NPI) is 1245240738, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellyn W. Hartman, CPNP located?

The NPPES record lists a practice address at 5525 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (619) 644-6905. Providers update this record themselves, so call before visiting.

How can I verify Ellyn W. Hartman, CPNP's license?

NPPES lists California license number RN225948, 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.

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.