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NATALIE HOI-MAN CHAN M.D.
NPI 1619418936
Pediatrics - Neonatal-Perinatal Medicine in San Francisco, CA

Active since March 20, 2017PECOS Enrolled
1975 4TH ST FL 3, SAN FRANCISCO, CA 94143(415) 476-1888 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 27, 2023, Oct 10, 2018, Mar 20, 2017 (3 updates tracked since 2017).

About Natalie Hoi-man Chan M.d. NPPES

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

NATALIE HOI-MAN CHAN M.D. (NPI 1619418936) is an individual neonatal-perinatal medicine provider in San Francisco, California, licensed in California (147128) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619418936
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameNATALIE HOI-MAN CHANCredential: M.D.
Location Address1975 4TH ST FL 3San Francisco, CA 94143-2351
Mailing AddressPo Box 743749Los Angeles, CA 90074-3749
Phone(415) 476-1888
Sole ProprietorYes
Enumeration DateMarch 20, 2017
Last NPPES UpdateJanuary 27, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2023
✔ NPI 1619418936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CA · 147128
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.
1975 4TH ST FL 3, San Francisco, CA 94143
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12516 Stockton Blvd Fl 2Sacramento, CA 95817-2208 · Phone (916) 734-3203
Location 21001 Potrero Avenue, Building 5, #6MSan Francisco, CA 94110-3518 · Phone (628) 206-8361

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Hoi-man Chan 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

5

Medicare enrollment records show Natalie Chan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

City & County Of San Francisco
0.8 mi
Clinic/Center
1700 25TH ST
San Francisco, CA 94107
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1013879139 (628) 217-5300
University Of California Sfgh Medical Group
1.0 mi
Medical Oncology
995 POTRERO AVE, BLDG.80, RM 229
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 637 clinicians in this Medicare group
NPI 1356696215 (415) 476-4082
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.

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.

CRISTINA ENNDY GUTIERREZ
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. SHEILA RAZDAN MD, MPH
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1888
ALLISON CALI PAINE CHAKRABARTI M.D.
Pediatrics
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
REBECCA LEE CARTER MD
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. DAISY CATALINA CORTES M.D.
Pediatrics (Pediatric Hematology-Oncology)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. JEREMY JAMES CHAILLET MD
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
DR. IAN CHRISTOPHER HOPPER DO
Pediatrics
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565
MELISSA SUZANNE STRANGE DO
Pediatrics (Neonatal-Perinatal Medicine)
1975 4TH ST FL 3
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1888

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 Natalie Chan's NPI number?

The NPI number for Natalie Chan is 1619418936. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Natalie Chan located?

Natalie Chan practices at 1975 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 476-1888.

What is Natalie Chan's specialty?

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

Is Natalie Chan enrolled in Medicare?

Yes. Natalie Chan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Natalie Chan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Chan reassigns Medicare benefits to 5 organizations: City & County Of San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA), 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 Natalie Chan'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 Natalie Chan was last updated on January 27, 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.