DR. CHRISTINA LOUISE PERETZ M.D.
NPI 1487852497
Family Medicine in San Francisco, CA

Q: What is Christina Peretz's NPI number?

The NPI number for Christina Peretz is 1487852497. It was assigned to this individual provider in the NPPES registry on July 11, 2007.

Q: What is Christina Peretz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: Is Christina Peretz enrolled in Medicare?

No. Christina Peretz has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Christina Peretz was last updated on October 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 July 11, 2007Opted out of Medicare · through Jul 1, 2028

1286 SANCHEZ ST STE A, SAN FRANCISCO, CA 94114(415) 642-0333 Get Directions Write a Review

NPPES record last updated: October 5, 2011. Verified against the NPPES registry weekly; last sync: September 27, 2026.

On this page

About Dr. Christina Louise Peretz M.d. NPPES

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

DR. CHRISTINA LOUISE PERETZ M.D. (NPI 1487852497) is an individual family medicine provider in San Francisco, California, licensed in California (A110938) and active in the NPI registry since July 2007. She has opted out of Medicare through July 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1487852497

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. CHRISTINA LOUISE PERETZCredential: M.D.

Location Address1286 SANCHEZ ST STE ASan Francisco, CA 94114-3833

Mailing Address530 Central AveMenlo Park, CA 94025-2807 · (510) 289-2366

Phone(415) 642-0333

Sole ProprietorNo

Enumeration DateJuly 11, 2007

Last NPPES UpdateOctober 5, 2011

✔ NPI 1487852497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A110938

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1286 SANCHEZ ST STE A, San Francisco, CA 94114

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Christina Louise Peretz M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2022 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2022

Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94114 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

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.

CROSSOVER HEALTH MEDICAL GROUP

Clinic/Center (Multi-Specialty)

1286 SANCHEZ ST STE A
SAN FRANCISCO, CA 94114

San Francisco County (949) 891-0328

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 Christina Peretz's NPI number?

The NPI number for Christina Peretz is 1487852497. It was assigned to this individual provider in the NPPES registry on July 11, 2007.

Where is Christina Peretz located?

Christina Peretz practices at 1286 Sanchez St Ste A, San Francisco, CA 94114. The listed phone number is (415) 642-0333.

What is Christina Peretz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Christina Peretz enrolled in Medicare?

No. Christina Peretz has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Christina Peretz was last updated on October 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.