Helen Huynh D O Inc
NPI 1689047821 · Obstetrics & Gynecology Physician · Rosemead, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Huynh D O Inc is a Obstetrics & Gynecology Physician organization in Rosemead, CA (NPI 1689047821).
Provider details
- NPI number
- 1689047821
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Helen Huynh, Owner/Authorized Official(626) 773-8900
- License
- 20A10923 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Allcare Women'S Health
- Doing business as
- Allcare Women'S Health
Registry dates
- Enumerated
- 2015-11-10
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Helen Huynh D O Inc's NPI number?
- Helen Huynh D O Inc's National Provider Identifier (NPI) is 1689047821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Helen Huynh D O Inc?
- Helen Huynh D O Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Huynh D O Inc located?
- Helen Huynh D O Inc's practice location on file with NPPES is 3006 San Gabriel Blvd, Rosemead, CA 91770-2536.
- What is Helen Huynh D O Inc's phone number?
- The practice phone number listed in the NPPES registry for Helen Huynh D O Inc is (626) 773-8900.
- Does Helen Huynh D O Inc accept Medicare?
- Helen Huynh D O Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Helen Huynh D O Inc?
- The authorized official listed on Helen Huynh D O Inc's NPPES record is Helen Huynh, Owner/Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Helen Huynh D O Inc's NPI active?
- Yes — Helen Huynh D O Inc's NPI (1689047821) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.