Denise Gastelum Castellanos
Midwife · Fountain Valley, CA
Denise Gastelum Castellanos is a midwife with a practice address in Fountain Valley, California, and NPI 1356587042, issued on Dec 30, 2008. Check the license (California 1844, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Denise Gastelum Castellanos
- Primary taxonomy
- Midwife 176B00000X
- License number
- 1844 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18035 Brookhurst Street, Fountain Valley, CA 92708
- Phone
- (657) 241-9090
- Enumerated
- Dec 30, 2008
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130220000228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest midwife records → All 762 in California → Look up another NPI →
Also registered at 18035 Brookhurst Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerardo Bustillo, M.D.Obstetrics & Gynecology Physician1972631786
- Patricia Evans, CNMMidwife1760488126
- Lynn Hansen, CNMMidwife1063597219
- Annette McConnaughey, CNMMidwife1851398002
- G. Thomas Ruiz, MDObstetrics & Gynecology Physician1518967330
- Corry Varner, CNMAdvanced Practice Midwife1437347937
Verify Denise Gastelum Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 1844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $22.22
1 payment: food and beverage; the largest payer was CooperSurgical, Inc. The 497 providers of this specialty with any payment received $177.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Memorialcare Medical FoundationLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise Gastelum Castellanos among 762 midwife records in California
Denise Gastelum Castellanos is one of 762 midwife records with a practice address in California. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 19% of them.
- NPI issued2008 · 19% of these records are older, 77% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2005 · median 2021 among the 48 with a school on file
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Midwife providers in California
There are 762 midwife records in California.
All 762 in California → Every provider in Fountain Valley → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Patricia Evans, CNMFountain Valley, CA 927081760488126
- Lynn Hansen, CNMFountain Valley, CA 927081063597219
- Annette McConnaughey, CNMFountain Valley, CA 927081851398002
- Marcia Okawa, CNMFountain Valley, CA 927081417956327
- Robereta Prepas, CNMFountain Valley, CA 927081013019934
- Merilee Vance, RN, CNMFountain Valley, CA 927081275200362
- Madeline WilliamsFountain Valley, CA 927081467184408
- Kathryn JepsenSanta Ana, CA 927071184574949
Common questions
What is Denise Gastelum Castellanos's NPI number?
Denise Gastelum Castellanos's National Provider Identifier (NPI) is 1356587042, issued on Dec 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Denise Gastelum Castellanos located?
The NPPES record lists a practice address at 18035 Brookhurst Street, Fountain Valley, CA, 92708. Phone: (657) 241-9090. Providers update this record themselves, so call before visiting.
How can I verify Denise Gastelum Castellanos's license?
NPPES lists California license number 1844, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.