HANNAH DANIELLE REES MD
NPI 1578267142
Pediatrics - Neonatal-Perinatal Medicine in San Francisco, CA

Q: What is Hannah Rees's NPI number?

The NPI number for Hannah Rees is 1578267142. It was assigned to this individual provider in the NPPES registry on March 28, 2023.

Q: What is Hannah Rees's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Q: When was this NPI record last updated?

The NPPES record for Hannah Rees was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since March 28, 2023PECOS Enrolled

550 16TH ST FL 4, SAN FRANCISCO, CA 94143(415) 476-5001 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 28, 2026, May 26, 2026, Mar 28, 2023 (3 updates tracked since 2023).

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About Hannah Danielle Rees Md NPPES

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

HANNAH DANIELLE REES MD (NPI 1578267142) is an individual neonatal-perinatal medicine provider in San Francisco, California, licensed in California (A208266) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, San Francisco School Of Medicine (2023).

NPPES Registry Identity

NPI1578267142

Entity TypeIndividualFemale

Primary Taxonomy2080N0001X

Provider Legal NameHANNAH DANIELLE REESCredential: MD

Location Address550 16TH ST FL 4San Francisco, CA 94143-2549

Mailing Address550 16th St Fl 4San Francisco, CA 94143-2549 · (415) 476-5001

Phone(415) 476-5001

Sole ProprietorNo

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2023

Enumeration DateMarch 28, 2023

Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1578267142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080N0001X

License✔ Licensed in CA · A208266

Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

Also ListedPediatricsTaxonomy 208000000X · License A208266 (CA)

550 16TH ST FL 4, San Francisco, CA 94143

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Secondary Practice Locations 2

Location 11001 Potrero Ave, Bldg. 5, 6MSan Francisco, CA 94110-3518 · Phone (628) 206-8376 · Fax (628) 206-7506

Location 21975 4th St Fl 3San Francisco, CA 94143-2351 · Phone (415) 476-1888

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah Danielle Rees Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688145915

PECOS Enrollment IDI20260608000900

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.

Other Providers at the Same Location NPPES 20

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

ALYSSA TOSHIMI GO

Pediatrics