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DR. MORNA JEAN DORSEY M.D.
NPI 1487663019
Pediatrics - Pediatric Allergy/Immunology in San Francisco, CA

Active since August 05, 2006PECOS Enrolled
1825 FOURTH STREET, 6TH FLOOR, IMMUNOLOGY CENTER, SAN FRANCISCO, CA 94158(415) 476-3086(415) 502-2107 Get Directions Write a Review

NPPES record last updated: May 20, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Morna Jean Dorsey M.d. NPPES

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

DR. MORNA JEAN DORSEY M.D. (NPI 1487663019) is an individual pediatric allergy/immunology provider in San Francisco, California, licensed in California (C55827) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487663019
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. MORNA JEAN DORSEYCredential: M.D.
Location Address1825 FOURTH STREET, 6TH FLOOR, IMMUNOLOGY CENTERSan Francisco, CA 94158
Mailing Address550 16th Street, Box 0434San Francisco, CA 94143 · (415) 476-3086 · Fax (415) 502-2107
Phone(415) 476-3086
Fax(415) 502-2107
Sole ProprietorNo
Enumeration DateAugust 5, 2006
Last NPPES UpdateMay 20, 2015
✔ NPI 1487663019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
Licenses✔ Licensed in CA · C55827✔ Licensed in FL · ME93818
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License ME93818 (FL)
Also ListedPediatricsTaxonomy 208000000X · License ME93818 (FL)
1825 FOURTH STREET, 6TH FLOOR, San Francisco, CA 94158
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINI39024FL
Medicare PIN28724ZFL
Medicaid273410900FL
Other28724FL · Blue Cross Blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Morna Jean Dorsey 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

2

Medicare enrollment records show Morna Dorsey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ucsf Pediatrics Associates
3.8 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
3.8 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

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

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 Morna Dorsey's NPI number?

The NPI number for Morna Dorsey is 1487663019. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Morna Dorsey located?

Morna Dorsey practices at 1825 Fourth Street, 6th Floor Immunology Center, San Francisco, CA 94158. The listed phone number is (415) 476-3086.

What is Morna Dorsey's specialty?

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

Is Morna Dorsey enrolled in Medicare?

Yes. Morna Dorsey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Morna Dorsey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Morna Dorsey reassigns Medicare benefits to 2 organizations: Ucsf Pediatrics Associates (San Francisco, CA) and University Of California San Francisco (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 Morna Dorsey'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 Morna Dorsey was last updated on May 20, 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.