Individual Healthcare Provider
Maria Creselda De Leon, MD
Provider's NPPES record last updated: December 7, 2020
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1073773073
- Primary Specialty
- Obstetrics & Gynecology — Gynecologic Oncology
- Practice Location
- Santa Clarita, California
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 2:23 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Obstetrics & Gynecology
Gynecologic Oncology
Allopathic & Osteopathic Physicians
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
Taxonomy code 207VX0201X
Provider-Reported License Information
- Obstetrics & Gynecology (Indiana)
- 01071053A
Practice Locations
Practice Location
23823 Valencia Blvd Ste 250
Santa Clarita, California 91355-9512
Phone: (661) 799-1999
Additional Practice Location
15031 Rinaldi St Ste 150
Mission Hills, California 91345-1207
Phone: (818) 660-4700
Fax: (818) 837-1987
Additional Practice Location
20 York St # T-209
New Haven, Connecticut 06510-3220
Phone: (203) 688-2259
Additional Practice Location
44151 15th St W Ste 101
Lancaster, California 93534-4079
Phone: (661) 902-5600
Fax: (661) 951-0686
Record Information
- Enumeration Date
- June 12, 2008
- Provider's NPPES Record Last Updated
- December 7, 2020
- Certification Date
- December 7, 2020
- NPISignal NPPES Dataset
- August 2026
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