Gladys E. Negron, M.D. Inc.
NPI 1558620377 · Obstetrics & Gynecology Physician · Simi Valley, CA
Gladys E. Negron, M.D. Inc. is a Obstetrics & Gynecology Physician organization in Simi Valley, CA (NPI 1558620377).
Provider details
- NPI number
- 1558620377
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jorge Zavala, Billing Director(940) 382-5230
- License
- A65789 (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
14 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
- 2012-05-14
- Last updated
- 2012-05-14
Frequently asked questions
- What is Gladys E. Negron, M.D. Inc.'s NPI number?
- Gladys E. Negron, M.D. Inc.'s National Provider Identifier (NPI) is 1558620377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gladys E. Negron, M.D. Inc.?
- Gladys E. Negron, M.D. Inc. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gladys E. Negron, M.D. Inc. located?
- Gladys E. Negron, M.D. Inc.'s practice location on file with NPPES is 1687 Erringer Rd, Simi Valley, CA 93065-6508.
- What is Gladys E. Negron, M.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Gladys E. Negron, M.D. Inc. is (805) 526-9110.
- Who is the authorized official for Gladys E. Negron, M.D. Inc.?
- The authorized official listed on Gladys E. Negron, M.D. Inc.'s NPPES record is Jorge Zavala, Billing Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gladys E. Negron, M.D. Inc.'s NPI active?
- Yes — Gladys E. Negron, M.D. Inc.'s NPI (1558620377) is active in the NPPES registry as of the last update on 2012-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.