KATHARINE SEEGER NP
NPI 1750767620
Nurse Practitioner - Women's Health in San Francisco, CA

Active since August 03, 2015PECOS Enrolled
499 ILLINOIS ST, SAN FRANCISCO, CA 94158(415) 353-7475 Get Directions Write a Review

NPPES record last updated: April 7, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 7, 2022, Jan 3, 2022, Mar 21, 2017 (3 updates tracked since 2017).

About Katharine Seeger Np NPPES

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

KATHARINE SEEGER NP (NPI 1750767620) is an individual women's health provider in San Francisco, California, licensed in California (95006715) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750767620
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameKATHARINE SEEGERCredential: NP
Location Address499 ILLINOIS STSan Francisco, CA 94158-2518
Mailing Address499 Illinois StSan Francisco, CA 94158-2518 · (415) 353-7475
Sole ProprietorNo
Enumeration DateAugust 3, 2015
Last NPPES UpdateApril 7, 20223 updates tracked since enumeration
NPPES CertifiedApril 7, 2022
✔ NPI 1750767620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
Licenses✔ Licensed in CA · 95006715✔ Licensed in MA · 2295442✔ Licensed in MA · RN2295442
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2295442 (MA)
499 ILLINOIS ST, San Francisco, CA 94158

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katharine Seeger Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Katharine Seeger reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 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 94158 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.

Other Providers at the Same Location NPPES 7

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

Nurse Practitioner (Women's Health)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Genetic Counselor, MS
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology (Reproductive Endocrinology)
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Obstetrics & Gynecology
499 ILLINOIS ST
SAN FRANCISCO, CA 94158
Genetic Counselor, MS
499 ILLINOIS ST, 6TH FLOOR
SAN FRANCISCO, CA 94158

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 Katharine Seeger's NPI number?

The NPI number for Katharine Seeger is 1750767620. It was assigned to this individual provider in the NPPES registry on August 3, 2015.

Where is Katharine Seeger located?

Katharine Seeger practices at 499 Illinois St, San Francisco, CA 94158. The listed phone number is (415) 353-7475.

What is Katharine Seeger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Katharine Seeger enrolled in Medicare?

Yes. Katharine Seeger is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katharine Seeger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Seeger reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Francisco, CA), Permanente Medical Group Inc (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 Katharine Seeger'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 Katharine Seeger was last updated on April 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.