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DR. NORA PFAFF MD
NPI 1104351261
Pediatrics in San Francisco, CA

Active since April 26, 2017PECOS Enrolled
1825 4TH STREET, SAN FRANCISCO, CA 94143(415) 476-1000(415) 476-5354 Get Directions Write a Review

NPPES record last updated: August 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Nora Pfaff Md NPPES

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

DR. NORA PFAFF MD (NPI 1104351261) is an individual pediatrics provider in San Francisco, California, licensed in California (146185) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104351261
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. NORA PFAFFCredential: MD
Location Address1825 4TH STREETSan Francisco, CA 94143-2350
Mailing Address1825 4th StreetSan Francisco, CA 94143-2350 · (415) 476-1000 · Fax (415) 476-5354
Phone(415) 476-1000
Fax(415) 476-5354
Sole ProprietorNo
Enumeration DateApril 26, 2017
Last NPPES UpdateAugust 4, 2023
NPPES CertifiedAugust 4, 2023
✔ NPI 1104351261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · 146185
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedHospitalistTaxonomy 208M00000X · License A146185 (CA)
1825 4TH STREET, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nora Pfaff Md 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

3

Medicare enrollment records show Nora Pfaff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Pediatrics Associates
3.7 mi
Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 clinicians in this Medicare group
NPI 1376614016 (415) 353-2000
University Of California San Francisco
3.7 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
3.7 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

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 94143 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 4

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

DR. CHRISTOPHER JAMES SCHWARTZ D.0.
Pathology (Anatomic Pathology)
1825 4TH STREET
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-3667
DR. GEORGIOS DEFTEREOS M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1825 4TH STREET
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7043
TAYLOR ALEXANDRA INMAN NP
Nurse Practitioner (Acute Care)
1825 4TH STREET, FLOOR 3, RM L3121C
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7070
MS. ANNALISA LOUISE POST MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1825 4TH STREET
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-7670

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 Nora Pfaff's NPI number?

The NPI number for Nora Pfaff is 1104351261. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is Nora Pfaff located?

Nora Pfaff practices at 1825 4th Street, San Francisco, CA 94143. The listed phone number is (415) 476-1000.

What is Nora Pfaff's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Nora Pfaff enrolled in Medicare?

Yes. Nora Pfaff is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nora Pfaff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nora Pfaff reassigns Medicare benefits to 3 organizations: Ucsf Pediatrics Associates (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 Nora Pfaff'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 Nora Pfaff was last updated on August 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.