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DR. DENNIS ANDREW DIAS MD
NPI 1689990509
Pediatrics in San Francisco, CA

Active since April 16, 2010PECOS Enrolled
505 PARNASSUS AVE # 106, SAN FRANCISCO, CA 94143(415) 443-4129 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Dennis Andrew Dias Md NPPES

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

DR. DENNIS ANDREW DIAS MD (NPI 1689990509) is an individual pediatrics provider in San Francisco, California, licensed in California (A107617) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689990509
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DENNIS ANDREW DIASCredential: MD
Location Address505 PARNASSUS AVE # 106San Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # 106San Francisco, CA 94143-2204 · (415) 443-4129
Phone(415) 443-4129
Sole ProprietorNo
Enumeration DateApril 16, 2010
Last NPPES UpdateDecember 14, 2021
✔ NPI 1689990509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A107617
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
505 PARNASSUS AVE # 106, 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 (PECOS)

Dr. Dennis Andrew Dias Md 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 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
$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.

MATTHEW FRANCIS GORMAN M. D.
Pediatrics
505 PARNASSUS AVE # 106, UCSF DEPARTMENT OF PEDIATRICS - ONCOLOGY
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2986

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 Dennis Dias's NPI number?

The NPI number for Dennis Dias is 1689990509. It was assigned to this individual provider in the NPPES registry on April 16, 2010.

Where is Dennis Dias located?

Dennis Dias practices at 505 Parnassus Ave # 106, San Francisco, CA 94143. The listed phone number is (415) 443-4129.

What is Dennis Dias's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Dennis Dias enrolled in Medicare?

Yes. Dennis Dias is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Dias was last updated on December 14, 2021. 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.