Sierra Jan Casillas, CNM
Advanced Practice Midwife · Washington, DC
Sierra Jan Casillas, CNM is an advanced practice midwife with a practice address in Washington, District of Columbia, and NPI 1194974980, issued on Sep 16, 2008. Check the license (District of Columbia RN1013232, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sierra Jan Casillas
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- RN1013232 DC
Self-reported in NPPES; status is on the state search - Practice location
- 801 17TH St NE, Washington, DC 20002
- Phone
- (202) 398-5520
- Enumerated
- Sep 16, 2008
- Record last updated
- Sep 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (202) 396-6953
- Entity
- Type 1 · individual
Also registered at 801 17TH St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracie Brown, CNMMidwife1255839924
- Viris Clarke, CNMAdvanced Practice Midwife1447621743
- Sarah CummingsFamily Nurse Practitioner1578877320
- Cynthia Flynn, CNM, PHDAdvanced Practice Midwife1477532406
- Amelia Foley, MPH, RDNRegistered Dietitian1891337077
- Susan Gardella, CRNPPediatric Nurse Practitioner1306017504
Verify Sierra Jan Casillas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license RN1013232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Advanced Practice Midwife providers in District of Columbia
There are 66 advanced practice midwife records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 66 in District of Columbia → Every provider in Washington →
Other advanced practice midwife records in District of Columbia
- Deborah Abramsky, CNMWashington, DC1437243714
- Kimberly Alch, CNMWashington, DC1679581409
- Brenda Baffour-Addo, CNMWashington, DC1063764223
- Maariya Bassa, CNM, WHNP-BCWashington, DC1205345113
- Joycelyne Bataille, DNP, CNM, WHNPWashington, DC1811713936
- Jessica Blumin, CNMWashington, DC1801334750
- Amanda Booth, CNMWashington, DC1033855010
- Brianna BoydWashington, DC1982379988
- Gabrielle Brown Reece, CNM, WHNP-BC, APRNWashington, DC1063111425
- Elizabeth BumpasWashington, DC1164388260
Common questions
What is Sierra Jan Casillas, CNM's NPI number?
Sierra Jan Casillas, CNM's National Provider Identifier (NPI) is 1194974980, issued on Sep 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Jan Casillas, CNM located?
The NPPES record lists a practice address at 801 17TH St NE, Washington, DC, 20002. Phone: (202) 398-5520. Providers update this record themselves, so call before visiting.
How can I verify Sierra Jan Casillas, CNM's license?
NPPES lists District of Columbia license number RN1013232, as entered by the provider. Search the District of Columbia 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. 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.