NPPES file of Aug 9, 2026

Kristen Elizabeth Sligar, FNP

Family Nurse Practitioner · San Francisco, CA

Kristen Elizabeth Sligar, FNP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1477569614, issued on Jul 31, 2006. Check the license (California 575097, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477569614
Name
Kristen Elizabeth Sligar
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
575097 CA
Self-reported in NPPES; status is on the state search
Practice location
1647 Valencia St, San Francisco, CA 94110
Phone
(415) 647-3666
Enumerated
Jul 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 282-3756
Medicare enrollment
Enrolled (PECOS I20040827001030); 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 1647 Valencia St

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

  1. Justine Barnard, RN, PNPPediatric Nurse Practitioner1073536637
  2. Lawrence Granader, M.D.Pediatrics Physician1275644155
  3. Barbara Hollinger, RN, FNPFamily Nurse Practitioner1558471474
  4. Victoria Keeton, NPPediatric Nurse Practitioner1568662153
  5. Naomi Schapiro, RN, MS, CPNPPediatric Nurse Practitioner1114934288
  6. Meghan Trojnar, D.O.Pediatrics Physician1265638621

Verify Kristen Elizabeth Sligar 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 575097
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF California San FranciscoSan Francisco, CA

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

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Kristen Elizabeth Sligar, FNP's NPI number?

Kristen Elizabeth Sligar, FNP's National Provider Identifier (NPI) is 1477569614, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Elizabeth Sligar, FNP located?

The NPPES record lists a practice address at 1647 Valencia St, San Francisco, CA, 94110. Phone: (415) 647-3666. Providers update this record themselves, so call before visiting.

How can I verify Kristen Elizabeth Sligar, FNP's license?

NPPES lists California license number 575097, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Kristen Elizabeth Sligar, FNP's MIPS final score?

The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.