NPPES file of Aug 9, 2026

Isabelle Janette Carlassare, NP

Pediatric Nurse Practitioner · San Francisco, CA

Isabelle Janette Carlassare, NP is a pediatric nurse practitioner with a practice address in San Francisco, California, and NPI 1578390753, issued on Sep 19, 2024. Check the license (California NP95031643, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578390753
Name
Isabelle Janette Carlassare
Credential
NP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
NP95031643 CA
Self-reported in NPPES; status is on the state search
Practice location
1975 4TH St, San Francisco, CA 94143
Phone
(415) 476-1000
Enumerated
Sep 19, 2024
Record last updated
Sep 19, 2024
Medicare enrollment
Enrolled (PECOS I20241003002479); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. 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.

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

Verify Isabelle Janette Carlassare 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 NP95031643
    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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Bills Medicare through one group practice

  1. Ucsf Pediatrics AssociatesSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Pediatric Nurse Practitioner providers in California

There are 1,580 pediatric nurse practitioner records in California.

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 Isabelle Janette Carlassare, NP's NPI number?

Isabelle Janette Carlassare, NP's National Provider Identifier (NPI) is 1578390753, issued on Sep 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Isabelle Janette Carlassare, NP located?

The NPPES record lists a practice address at 1975 4TH St, San Francisco, CA, 94143. Phone: (415) 476-1000. Providers update this record themselves, so call before visiting.

How can I verify Isabelle Janette Carlassare, NP's license?

NPPES lists California license number NP95031643, 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. 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.