Colleen Flanagan, CRNP
Gerontology Nurse Practitioner · Baltimore, MD
Colleen Flanagan, CRNP is a gerontology nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1275356529, issued on Nov 5, 2024. Check the license (Maryland R100678, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Flanagan
- Credential
- CRNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- R100678 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S. Green St., Baltimore, MD 21021
- Phone
- (443) 928-0075
- Enumerated
- Nov 5, 2024
- Record last updated
- Nov 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20250328003112); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 22 S. Green St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colleen Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R100678Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gilchrist Hospice Care IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerontology Nurse Practitioner providers in Maryland
There are 199 gerontology nurse practitioner records in Maryland.
Other gerontology nurse practitioner records in Maryland
- Aderonke AbatanCrofton, MD1174197040
- Jessica Abrams, CRNPNorth Potomac, MD1003277245
- Bobbie Adams, AGNPSilver Spring, MD1407503154
- Laraba AdejoWindsor Mill, MD1225762990
- Eric Anapolsky, CRNPElkridge, MD1790832301
- Suzette Anderson, CRNPPrince Frederick, MD1386258929
- Susan Anthony, CRNP, MSBaltimore, MD1346271657
- Samson Arigbamu, CRNPOwings Mills, MD1033620398
- Rosemond Bartels, NPClinton, MD1326561333
- Dmitry Bederak, DNP, CRNPBaltimore, MD1194490250
Common questions
What is Colleen Flanagan, CRNP's NPI number?
Colleen Flanagan, CRNP's National Provider Identifier (NPI) is 1275356529, issued on Nov 5, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Flanagan, CRNP located?
The NPPES record lists a practice address at 22 S. Green St., Baltimore, MD, 21021. Phone: (443) 928-0075. Providers update this record themselves, so call before visiting.
How can I verify Colleen Flanagan, CRNP's license?
NPPES lists Maryland license number R100678, as entered by the provider. Search the Maryland 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.