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DR. WILLIAM BENJAMIN BABBITT M.D.
NPI 1578900635
Pediatrics - Adolescent Medicine in Daly City, CA

Active since May 30, 2013PECOS Enrolled
395 HICKEY BLVD, DALY CITY, CA 94015(650) 742-2050 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 22, 2021, Jun 27, 2016 (2 updates tracked since 2016).

About Dr. William Benjamin Babbitt M.d. NPPES

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

DR. WILLIAM BENJAMIN BABBITT M.D. (NPI 1578900635) is an individual adolescent medicine provider in Daly City, California, licensed in California (141553) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578900635
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameDR. WILLIAM BENJAMIN BABBITTCredential: M.D.
Location Address395 HICKEY BLVDDaly City, CA 94015-2770
Mailing Address395 Hickey BlvdDaly City, CA 94015-2770
Phone(650) 742-2050
Sole ProprietorNo
Enumeration DateMay 30, 2013
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
✔ NPI 1578900635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in CA · 141553
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
395 HICKEY BLVD, Daly City, CA 94015
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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. William Benjamin Babbitt 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 Reassignment

Medicare enrollment records show William Babbitt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
8.4 mi
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1841373800 (415) 833-2200

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.

SHILPA K CHARI MD
Obstetrics & Gynecology
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2000
CHARITO P. SICO MD
Pediatrics
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2050
DR. SHIRLEY YUEN REEVES O.D.
Optometrist
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 301-5800
RUTH E. SHABER MD
Obstetrics & Gynecology
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2000
JOHN E. SKERRY MD
Ophthalmology
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2000
SCOTT T. TSUNEHARA MD
Internal Medicine
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2000
ANTHONY W LUI PHARMD
Pharmacist
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 308-4531
DR. DOUGLAS R. FREDRICK MD
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
395 HICKEY BLVD
DALY CITY, CA 94015
San Mateo County (650) 742-2000

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 William Babbitt's NPI number?

The NPI number for William Babbitt is 1578900635. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is William Babbitt located?

William Babbitt practices at 395 Hickey Blvd, Daly City, CA 94015. The listed phone number is (650) 742-2050.

What is William Babbitt's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Is William Babbitt enrolled in Medicare?

Yes. William Babbitt is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Babbitt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Babbitt reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The 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 William Babbitt'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 William Babbitt was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.