Active NPI
Deirdre Fionna Angelastro, FNP
- Family Nurse Practitioner
- Bethesda, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R209417
- Practice address
- 7505 Democracy Blvd Apt A113
Bethesda, MD 20817-1238 - Phone
- (301) 337-8610
- Fax
- (301) 337-8621
- NPI assigned
- May 13, 2016
- Last updated
- Feb 2, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R209417 | MD | Primary |
Addresses
Primary practice location
7505 Democracy Blvd Apt A113
Bethesda, MD 20817-1238
Mailing address
12347 Sour Cherry Way
North Potomac, MD 20878-4748
Phone (301) 337-8610
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| R209417 | Other | MD | STATE LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4910 Massachusetts Ave NW
Suite 114 Grady DC Office
Washington, DC 20016-4384
Phone (202) 686-0813
4938 Saint Elmo Ave
Bethesda, MD 20814-6008
Phone (301) 337-8610
7505 Democracy Blvd
Apt A113
Bethesda, MD 20817-1238
Phone (240) 560-5100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R209417 | MD | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Privia Care Center LLC | Current | Accepting new patients | |
| Privia Care Center LLC | Current | Accepting new patients | |
| Privia Medical Group, LLC | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Medical Associates of Central Virginia, Inc. | Past | Accepting new patients |
Locations
4910 Massachusetts Ave NW
Ste 114
Washington, DC 20016
Phone (202) 244-0812
301 Saint Paul St
Ste 409
Baltimore, MD 21202
Phone (410) 659-7041
4938 Saint Elmo Ave
Bethesda, MD 20814
Phone (301) 337-8610
9470 Annapolis Rd
Ste 309
Lanham, MD 20706
Phone (202) 832-1800
950 N Glebe Rd
Ste 700
Arlington, VA 22203
Phone (484) 228-1065
Interoperability endpoints
- deirdre.angelastro.1@8042.direct.athenahealth.com
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Bethesda, MD
- NPI 1235609074
-
- Internal Medicine Physician
- Baltimore, MD
- NPI 1730664012
-
- Pain Medicine (Psychiatry & Neurology) Physician
- Rockville, MD
- NPI 1811715436
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Internal Medicine Physician
- Lynchburg, VA
- NPI 1912970260
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1463097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1710333281",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12347 SOUR CHERRY WAY",
"city": "NORTH POTOMAC",
"state": "MD",
"postal_code": "208784748",
"telephone_number": "301-337-8610",
"fax_number": "301-337-8621"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7505 DEMOCRACY BLVD APT A113",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208171238",
"telephone_number": "301-337-8610",
"fax_number": "301-337-8621"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ANGELASTRO",
"first_name": "DEIRDRE",
"middle_name": "FIONNA",
"credential": "FNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-05-13",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R209417",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE",
"identifier": "R209417",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.