DR. JONATHAN ISAAC WITONSKY M.D.
NPI 1679005813
Pediatrics - Pediatric Allergy/Immunology in San Francisco, CA

Q: What is Jonathan Witonsky's NPI number?

The NPI number for Jonathan Witonsky is 1679005813. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Q: What is Jonathan Witonsky's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jonathan Witonsky was last updated on April 19, 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.

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment

1825 4TH ST FL 6, SAN FRANCISCO, CA 94143(415) 353-7337 Get Directions Write a Review

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 8, 2022, Feb 13, 2019, Mar 28, 2017 (3 updates tracked since 2017).

On this page

About Dr. Jonathan Isaac Witonsky M.d. NPPES

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

DR. JONATHAN ISAAC WITONSKY M.D. (NPI 1679005813) is an individual pediatric allergy/immunology provider in San Francisco, California, licensed in California (A160639) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in South San Francisco, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (2017).

NPPES Registry Identity

NPI1679005813

Entity TypeIndividualMale

Primary Taxonomy2080P0201X

Provider Legal NameDR. JONATHAN ISAAC WITONSKYCredential: M.D.

Location Address1825 4TH ST FL 6San Francisco, CA 94143-2350

Mailing Address550 16th St Fl 4San Francisco, CA 94143-2549 · (415) 353-7337

Phone(415) 353-7337

Sole ProprietorNo

Medical School CMSAlbert Einstein College Of Medicine Of Yeshiva UniversityGraduated 2017

Enumeration DateMarch 28, 2017

Last NPPES UpdateApril 19, 20233 updates tracked since enumeration

NPPES CertifiedApril 18, 2023

✔ NPI 1679005813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0201X

License✔ Licensed in CA · A160639

Definition

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License A160639 (CA)

Also ListedPediatricsTaxonomy 208000000X · License A160639 (CA)

1825 4TH ST FL 6, San Francisco, CA 94143

Open in Google Maps ↗

Secondary Practice Location 1

Location 11200 El Camino RealSouth San Francisco, CA 94080-3299 · Phone (650) 742-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jonathan Isaac Witonsky M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456691021

PECOS Enrollment IDI20220706002775

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.

MISS FEDNA MORENCY P.A.-C, ATC

Physician Assistant (Surgical)