DR. JENNIFER M. PUCK M.D.
NPI 1871525378
Pediatrics - Pediatric Allergy/Immunology in San Francisco, CA

Active since July 07, 2006PECOS Enrolled
1825 FOUTH STREET, 6TH FLOOR, IMMUNOLOGY CENTER, SAN FRANCISCO, CA 94158(415) 502-2090(415) 502-2107 Get Directions Write a Review

NPPES record last updated: June 5, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jennifer M. Puck M.d. NPPES

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

DR. JENNIFER M. PUCK M.D. (NPI 1871525378) is an individual pediatric allergy/immunology provider in San Francisco, California, licensed in California (G87720) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871525378
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. JENNIFER M. PUCKCredential: M.D.
Location Address1825 FOUTH STREET, 6TH FLOOR, IMMUNOLOGY CENTERSan Francisco, CA 94158
Mailing Address550 16th St, Box 0434San Francisco, CA 94143 · (415) 502-2090 · Fax (415) 502-2107
Fax(415) 502-2107
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJune 5, 2015
✔ NPI 1871525378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in CA · G87720
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedPediatricsTaxonomy 208000000X · License G87720 (CA)
1825 FOUTH STREET, 6TH FLOOR, San Francisco, CA 94158

Other Identifiers 2

Medicaid00G877200CA
Medicare PIN00G877200CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer M. Puck M.d. 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 Jennifer Puck reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 1,159 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier12 claims2,300 services$35.63 avg. paid by Medicare
Services, supplies and accessories used in the home under the medicare intravenous immune globulin (ivig) demonstration Q2052
Treatment-Chemotherapy · category RH012N
1 supplier12 claims13 services$309.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Jennifer Puck's NPI number?

The NPI number for Jennifer Puck is 1871525378. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Jennifer Puck located?

Jennifer Puck practices at 1825 Fouth Street, 6th Floor Immunology Center, San Francisco, CA 94158. The listed phone number is (415) 502-2090.

What is Jennifer Puck's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Jennifer Puck enrolled in Medicare?

Yes. Jennifer Puck is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Puck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Puck 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 Jennifer Puck'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 Jennifer Puck was last updated on June 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.