Active NPI
Erin Walczykowski, APRN PMHNP-BC
- Psychiatric/Mental Health Nurse Practitioner
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- RN1029194
- Practice address
- 801 Pennsylvania Ave SE
Suite 201
Washington, DC 20003-2167 - Phone
- (202) 546-1512
- Fax
- (415) 252-7176
- NPI assigned
- Oct 31, 2016
- Last updated
- Mar 14, 2025
- 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 |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | RN1029194 | DC | Primary |
Addresses
Primary practice location
801 Pennsylvania Ave SE
Suite 201
Washington, DC 20003-2167
Mailing address
801 Pennsylvania Ave SE
Suite 201
Washington, DC 20003-2167
Phone (202) 546-1512
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mbi Health Services LLC | Current | Accepting new patients | |
| Community Connections Inc | Current | Accepting new patients |
Locations
1221 Taylor St NW
Washington, DC 20011
Phone (202) 464-9200
4130 Hunt Pl NE
Washington, DC 20019
Phone (202) 388-4320
801 Pennsylvania Ave SE
Ste 201
Washington, DC 20003
Phone (202) 281-3988
7200 Wisconsin Ave
Ste 702
Bethesda, MD 20814
Phone (202) 215-5348
Organizations & group practices 2
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Washington, DC
- NPI 1407872575
-
- Community/Behavioral Health Agency
- Washington, DC
- NPI 1396048070
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1477872000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741910400000",
"number": "1316499825",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "801 PENNSYLVANIA AVE SE",
"address_2": "SUITE 201",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200032167",
"telephone_number": "202-546-1512",
"fax_number": "202-544-5365"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "801 PENNSYLVANIA AVE SE",
"address_2": "SUITE 201",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200032167",
"telephone_number": "202-546-1512",
"fax_number": "415-252-7176"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALCZYKOWSKI",
"first_name": "ERIN",
"credential": "APRN PMHNP-BC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-10-31",
"last_updated": "2025-03-14",
"certification_date": "2025-03-14",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "DC",
"license": "RN1029194",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 14, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.