Maria Creselda De Leon, MD
Obstetrics/Gynecology (CMS) · Santa Clarita, CA
At a glance
23823 Valencia Blvd Ste 250, Santa Clarita, CA 91355-9512
Published activity: Removal of the uterus. View counts and coverage
NPPES record updated Dec 7, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
23823 Valencia Blvd Ste 250Santa Clarita, CA 91355-9512
Additional reported practice locations
15031 Rinaldi St Ste 150Mission Hills, CA 913451207
Phone: 8186604700
Fax: 8188371987 20 York St # T-209
New Haven, CT 065103220
Phone: 2036882259 44151 15Th St W Ste 101
Lancaster, CA 935344079
Phone: 6619025600
Fax: 6619510686
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2008
- CMS specialties
- Obstetrics/Gynecology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Antelope Valley Hospital Lancaster, CA
- Northern Inyo Hospital Bishop, CA
- Providence Holy Cross Medical Center Mission Hills, CA
- Ridgecrest Regional Hospital Ridgecrest, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of the uterus | 16 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $36.23 |
Reporting companies
| Company | Amount |
|---|---|
| HOLOGIC SALES AND SERVICE, LLC | $20.09 |
| KOWA PHARMACEUTICALS AMERICA, INC. | $16.14 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Obstetrics/Gynecology (CMS)
- Taxonomy code
- 207VX0201X
- Enumeration date
- Jun 12, 2008
- Record updated
- Dec 7, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207VX0201X · Primary
License reported: 01071053A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
23823 Valencia Blvd Ste 250Santa Clarita, CA 91355-9512
- Phone
- (661) 799-1999
- Fax
- (661) 799-0829
Mailing address
PO BOX 512185LOS ANGELES, CA 900510185
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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