DR. JENNIFER T CHANG MD
NPI 1598090441
Internal Medicine in San Francisco, CA

Q: What is Jennifer Chang's NPI number?

The NPI number for Jennifer Chang is 1598090441. It was assigned to this individual provider in the NPPES registry on October 9, 2009.

Q: What is Jennifer Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Chang was last updated on February 11, 2022. 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.

Active since October 09, 2009PECOS EnrolledAccepts Medicare Assignment

513 PARNASSUS AVE # 357, SAN FRANCISCO, CA 94143(415) 476-2777(415) 476-0659 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Jennifer T Chang Md NPPES

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

DR. JENNIFER T CHANG MD (NPI 1598090441) is an individual internal medicine provider in San Francisco, California, licensed in California (A111788) and active in the NPI registry since October 2009. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2008).

NPPES Registry Identity

NPI1598090441

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. JENNIFER T CHANGCredential: MD

Location Address513 PARNASSUS AVE # 357San Francisco, CA 94143-0538

Mailing Address513 Parnassus Ave # 357San Francisco, CA 94143-0538

Phone(415) 476-2777

Fax(415) 476-0659

Sole ProprietorYes

Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2008

Enumeration DateOctober 9, 2009

Last NPPES UpdateFebruary 11, 2022

✔ NPI 1598090441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CA · A111788✔ Licensed in NY · 260153

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

513 PARNASSUS AVE # 357, San Francisco, CA 94143

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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. Jennifer T Chang Md 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 ID6901083807

PECOS Enrollment IDI20110601000635

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

DAVID NAGLE MD

Internal Medicine

513 PARNASSUS AVE # 357
SAN FRANCISCO, CA 94143

San Francisco County (617) 643-0596

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 Jennifer Chang's NPI number?

The NPI number for Jennifer Chang is 1598090441. It was assigned to this individual provider in the NPPES registry on October 9, 2009.

Where is Jennifer Chang located?

Jennifer Chang practices at 513 Parnassus Ave # 357, San Francisco, CA 94143. The listed phone number is (415) 476-2777.

What is Jennifer Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jennifer Chang enrolled in Medicare?

Yes. Jennifer Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jennifer Chang was last updated on February 11, 2022. 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.