Zelda E. Billingy MD, Inc
NPI 1891212429 · Obstetrics & Gynecology Physician · Montebello, CA
Zelda E. Billingy MD, Inc is a Obstetrics & Gynecology Physician organization in Montebello, CA (NPI 1891212429).
Provider details
- NPI number
- 1891212429
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Zelda Billingy, M.D.(323) 726-0608
- License
- G36909 (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
8 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
Registry dates
- Enumerated
- 2017-08-24
- Last updated
- 2017-08-24
Frequently asked questions
- What is Zelda E. Billingy MD, Inc's NPI number?
- Zelda E. Billingy MD, Inc's National Provider Identifier (NPI) is 1891212429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zelda E. Billingy MD, Inc?
- Zelda E. Billingy MD, Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Zelda E. Billingy MD, Inc located?
- Zelda E. Billingy MD, Inc's practice location on file with NPPES is 2457 W. Beverly Bl., Montebello, CA 90640-2305.
- What is Zelda E. Billingy MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Zelda E. Billingy MD, Inc is (323) 726-0608.
- Who is the authorized official for Zelda E. Billingy MD, Inc?
- The authorized official listed on Zelda E. Billingy MD, Inc's NPPES record is Zelda Billingy, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zelda E. Billingy MD, Inc's NPI active?
- Yes — Zelda E. Billingy MD, Inc's NPI (1891212429) is active in the NPPES registry as of the last update on 2017-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.