GWENERVERE L. FLAGG M.D. – NPI #1548216674
General Practice

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

GWENERVERE FLAGG is a physician located in LOS ANGELES, CA. NPPES has assigned the NPI number 1548216674 to GWENERVERE FLAGG on May 26, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her other name GWEN FLAGG. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 208D00000X from the Health Care Provider Taxonomy code set, which is classified as General Practice.

The NPI profile was last updated on Sep 11, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GWENERVERE FLAGG below.

NPI Profile for
GWENERVERE L. FLAGG

NPI Number
1548216674
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
GWENERVERE L. FLAGG
Other Name: GWEN FLAGG
Credentials
M.D.
Primary location
231 W VERNON AVE
SUITE 204
LOS ANGELES, CA 90037-2700
Phone: (323) 234-9595 Fax: (323) 234-9588
Mailing address
PO BOX 91177
LOS ANGELES, CA 90009-1177
Phone: (323) 234-9595 Fax: (323) 234-9588
Updated
Identifiers

Identifiers for GWENERVERE FLAGG

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidCA00G424720
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208D00000X
- General Practice (Primary)
CA G42472
208600000X
- Surgery
CA G42472
204F00000X
- Transplant Surgery
CA G42472

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.