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ARISTIDES DIAMANT MD, PHD
NPI 1801456629
Pediatrics - Pediatric Endocrinology in San Francisco, CA

Active since June 14, 2019PECOS Enrolled
550 16TH ST FL 4, SAN FRANCISCO, CA 94158(415) 476-5190 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Aristides Diamant Md, Phd NPPES

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

ARISTIDES DIAMANT MD, PHD (NPI 1801456629) is an individual pediatric endocrinology provider in San Francisco, California, licensed in California (A179328) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Ann Arbor.

NPPES Registry Identity

NPI1801456629
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameARISTIDES DIAMANTCredential: MD, PHD
Location Address550 16TH ST FL 4San Francisco, CA 94158-2604
Mailing Address1500 East Medical Ctr Dr, Mpb D3230 Spc 5718Ann Arbor, MI 48109-5718 · (734) 647-1174
Phone(415) 476-5190
Sole ProprietorYes
Enumeration DateJune 14, 2019
Last NPPES UpdateJuly 14, 2025
NPPES CertifiedJuly 14, 2025
✔ NPI 1801456629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in CA · A179328
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
Also ListedPediatricsTaxonomy 208000000X · License A179328 (CA), 4351045090 (MI)
550 16TH ST FL 4, San Francisco, CA 94158
Open in Google Maps ↗

Secondary Practice Location 1

Location 11500 East Medical Ctr DrAnn Arbor, MI 48109-5718 · Phone (734) 647-1174

Other Identifiers 2

Other4351045090MI · Limited Educ License
Other5315207200MI · Controlled Substance License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aristides Diamant Md, Phd 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94158 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 20

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

BO QIU M.D. PH.D.
Pediatrics (Pediatric Hematology-Oncology)
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (415) 476-5001
MAURO CAFFARELLI MD
Pediatrics (Pediatric Critical Care Medicine)
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (415) 476-5001
STANFORD WELLINGTON CHUN MD
Pediatrics (Pediatric Pulmonology)
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (415) 353-7337
ERIC M WOHLFORD MD, PHD
Student in an Organized Health Care Education/Training Program
550 16TH ST FL 4, UCSF PEDIATRICS, BOX 0110
SAN FRANCISCO, CA 94158
San Francisco County (415) 476-6245
ELIZABETH SPIEGEL
Pediatrics
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (415) 476-6245
DR. CHERYL ANDREA COHLER PERETZ MD
Pediatrics (Pediatric Hematology-Oncology)
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (415) 502-7062
DR. ABIMBOLA DAIRO M.D.
Pediatrics
550 16TH ST FL 4, 4551, BOX 0110
SAN FRANCISCO, CA 94158
San Francisco County (415) 476-6245
ELIZABETH PEALE YOUNG MD
Pediatrics
550 16TH ST FL 4
SAN FRANCISCO, CA 94158
San Francisco County (713) 907-7508

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 Aristides Diamant's NPI number?

The NPI number for Aristides Diamant is 1801456629. It was assigned to this individual provider in the NPPES registry on June 14, 2019.

Where is Aristides Diamant located?

Aristides Diamant practices at 550 16th St Fl 4, San Francisco, CA 94158. The listed phone number is (415) 476-5190.

What is Aristides Diamant's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Aristides Diamant enrolled in Medicare?

Yes. Aristides Diamant is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Aristides Diamant was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.