Active NPI
Heather B McMillen, L.P.C.
- Professional Counselor
- Vienna, VA
National Provider Identifier
1346672409
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 0701005441
- Practice address
- 1595 Spring Hill Rd Ste 520
Vienna, VA 22182-4101 - Phone
- (703) 687-6610
- Fax
- (571) 282-3799
- NPI assigned
- Jul 31, 2013
- 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 |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 0701005441 | VA | Primary |
Addresses
Primary practice location
1595 Spring Hill Rd Ste 520
Vienna, VA 22182-4101
Mailing address
3908 Maidstone Dr
Mt Pleasant
Mt Pleasant, SC 29466-7577
Phone (202) 352-8950
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Jul 10, 2026 through Jul 10, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0701005441 | VA | MD | Professional Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1375228800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777593600000",
"number": "1346672409",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3908 MAIDSTONE DR",
"address_2": "MT PLEASANT",
"city": "MT PLEASANT",
"state": "SC",
"postal_code": "294667577",
"telephone_number": "202-352-8950"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1595 SPRING HILL RD STE 520",
"city": "VIENNA",
"state": "VA",
"postal_code": "221824101",
"telephone_number": "703-687-6610",
"fax_number": "571-282-3799"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCMILLEN",
"first_name": "HEATHER",
"middle_name": "B",
"credential": "L.P.C.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2013-07-31",
"last_updated": "2026-05-01",
"certification_date": "2026-05-01",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "VA",
"license": "0701005441",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Vienna, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.