DR. NATHAN BECKER M.D.
NPI 1972696250
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Francisco, CA

Q: What is Nathan Becker's NPI number?

The NPI number for Nathan Becker is 1972696250. It was assigned to this individual provider in the NPPES registry on October 1, 2006.

Q: What is Nathan Becker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: Is Nathan Becker enrolled in Medicare?

No. Nathan Becker has opted out of Medicare through January 16, 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 Nathan Becker was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 01, 2006Opted out of Medicare · through Jan 16, 2028

350 PARNASSUS AVE, SUITE 707, SAN FRANCISCO, CA 94117(415) 681-7707(415) 681-0695 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Nathan Becker M.d. NPPES

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

DR. NATHAN BECKER M.D. (NPI 1972696250) is an individual endocrinology, diabetes & metabolism provider in San Francisco, California, licensed in California (C301040) and active in the NPI registry since October 2006. He has opted out of Medicare through January 16, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1972696250

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. NATHAN BECKERCredential: M.D.

Location Address350 PARNASSUS AVE, SUITE 707San Francisco, CA 94117-3608

Mailing Address350 Parnassus Ave, Suite 707San Francisco, CA 94117-3608 · (415) 681-7707 · Fax (415) 681-0695

Phone(415) 681-7707

Fax(415) 681-0695

Sole ProprietorNo

Enumeration DateOctober 1, 2006

Last NPPES UpdateJuly 9, 2007

✔ NPI 1972696250 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · C301040

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

350 PARNASSUS AVE, San Francisco, CA 94117

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Other Identifiers 2

Medicare UPINA34121

Medicare ID-Type Unspecified00C301040CA · Medicare Provider Number

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. Nathan Becker 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 January 16, 2016 through January 16, 2028.

Opt-Out Effective DateJanuary 16, 2016

Opt-Out In Effect ThroughJanuary 16, 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 94117 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

8 suppliers19 claims42 services$6.01 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers23 claims27 services$182.44 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. SYLVIA KHROMINA PSY.D.

Psychologist (Clinical)

350 PARNASSUS AVE, SUITE 601
SAN FRANCISCO, CA 94117

San Francisco County (415) 621-9234

DR. ALAN CHONG D.D.S

Dentist (General Practice)

350 PARNASSUS AVE, SUITE 403
SAN FRANCISCO, CA 94117

San Francisco County (415) 681-0668

DR. GREGORY A. CHONG D.D.S.

Dentist (General Practice)

350 PARNASSUS AVE, SUITE #403
SAN FRANCISCO, CA 94117

San Francisco County (415) 681-0668

PAUL A FITZGERALD MD INC

Internal Medicine (Endocrinology, Diabetes & Metabolism)

350 PARNASSUS AVE, SUITE 710
SAN FRANCISCO, CA 94117

San Francisco County (415) 665-1136

MARIE-PIERRE THIBODEAU M.D

Specialist

350 PARNASSUS AVE, SUITE 900, BOX 1207
SAN FRANCISCO, CA 94117

San Francisco County (415) 476-1451

DAVID MICHAEL GORDON CNP

Clinical Nurse Specialist (Adult Health)

350 PARNASSUS AVE, SUITE 404
SAN FRANCISCO, CA 94117

San Francisco County (415) 353-4597

KEVIN MILES NP

Nurse Practitioner (Adult Health)

350 PARNASSUS AVE
SAN FRANCISCO, CA 94117

San Francisco County (415) 353-2119

STEVEN FUGARO MD

Internal Medicine

350 PARNASSUS AVE, STE 710
SAN FRANCISCO, CA 94117

San Francisco County (415) 476-2752

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 Nathan Becker's NPI number?

The NPI number for Nathan Becker is 1972696250. It was assigned to this individual provider in the NPPES registry on October 1, 2006.

Where is Nathan Becker located?

Nathan Becker practices at 350 Parnassus Ave Suite 707, San Francisco, CA 94117. The listed phone number is (415) 681-7707.

What is Nathan Becker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Nathan Becker enrolled in Medicare?

No. Nathan Becker has opted out of Medicare through January 16, 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 Nathan Becker was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.