MS. KRISTEN ELIZABETH SLIGAR FNP
NPI 1477569614
Nurse Practitioner - Family in San Francisco, CA

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
1647 VALENCIA ST, SAN FRANCISCO, CA 94110(415) 647-3666(415) 282-3756 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Kristen Elizabeth Sligar Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KRISTEN ELIZABETH SLIGAR FNP (NPI 1477569614) is an individual family provider in San Francisco, California, licensed in California (575097) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1477569614
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KRISTEN ELIZABETH SLIGARCredential: FNP
Location Address1647 VALENCIA STSan Francisco, CA 94110-5012
Mailing Address1647 Valencia StSan Francisco, CA 94110-5012 · (415) 647-3666 · Fax (415) 282-3756
Fax(415) 282-3756
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477569614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 575097
1647 VALENCIA ST, San Francisco, CA 94110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Kristen Elizabeth Sligar Fnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062487523
PECOS Enrollment IDI20040827001030
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Kristen Sligar reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
2712 MISSION STREET
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
Endocrinology, Diabetes & Metabolism
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
Surgery
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 761 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Pediatrics)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Nurse Practitioner (Pediatrics)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Pediatrics
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Pediatrics
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Clinic/Center (Primary Care)
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110
Clinic/Center (Federally Qualified Health Center (FQHC))
1647 VALENCIA ST
SAN FRANCISCO, CA 94110

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Sligar's NPI number?

The NPI number for Kristen Sligar is 1477569614. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Kristen Sligar located?

Kristen Sligar practices at 1647 Valencia St, San Francisco, CA 94110. The listed phone number is (415) 647-3666.

What is Kristen Sligar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristen Sligar enrolled in Medicare?

Yes. Kristen Sligar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kristen Sligar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Sligar reassigns Medicare benefits to 5 organizations: City & County Of San Francisco (San Francisco, CA), Regents Of The University Of California (San Francisco, CA), Ucsf Dept Of Surgery (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristen Sligar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kristen Sligar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.