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GLADYS G DYCHIAO MD
NPI 1407943392
Internal Medicine in San Francisco, CA

Active since October 10, 2006PECOS Enrolled
1600 OWENS ST, SAN FRANCISCO, CA 94158(415) 914-3046 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Dec 15, 2021 (2 updates tracked since 2021).

About Gladys G Dychiao Md NPPES

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

GLADYS G DYCHIAO MD (NPI 1407943392) is an individual internal medicine provider in San Francisco, California, licensed in Connecticut (043040) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407943392
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameGLADYS G DYCHIAOCredential: MD
Location Address1600 OWENS STSan Francisco, CA 94158-2261
Mailing Address1600 Owens StSan Francisco, CA 94158-2261 · (415) 914-3046
Phone(415) 914-3046
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateMarch 14, 20252 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1407943392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 043040
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.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 043040 (CT)
1600 OWENS ST, San Francisco, CA 94158
Open in Google Maps ↗

Other Identifiers 1

Medicaid001430404CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gladys G Dychiao 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 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.

VIVIAN CHOI
Registered Nurse
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (628) 242-6924
VINCENT CASTORO
Physical Therapist
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (628) 242-6630
STACY M LAGOMARSINO PAC
Physician Assistant (Surgical)
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (415) 833-2000
GREGORY ELIA MD
Orthopaedic Surgery
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (415) 833-2200
MATTHEW CRUZ DPT
Physical Therapist
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (415) 833-2200
PATRICK JOHN DELA CRUZ LAZARO ATC
Specialist/Technologist (Athletic Trainer)
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (628) 242-6707
MRS. NANCY YAN LEE LCSW
Social Worker (Clinical)
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (628) 242-6462
JEANINE MARIE TOTILO DONOHUE PT
Physical Therapist
1600 OWENS ST
SAN FRANCISCO, CA 94158
San Francisco County (415) 833-2200

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 Gladys Dychiao's NPI number?

The NPI number for Gladys Dychiao is 1407943392. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Gladys Dychiao located?

Gladys Dychiao practices at 1600 Owens St, San Francisco, CA 94158. The listed phone number is (415) 914-3046.

What is Gladys Dychiao's specialty?

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

Is Gladys Dychiao enrolled in Medicare?

Yes. Gladys Dychiao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gladys Dychiao was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.