Active NPI
Margaret Louise Hellmann, PSY.D.
- Clinical Psychologist
- Woburn, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 7027
- Practice address
- 12 Alfred St
Suite 200
Woburn, MA 01801-1915 - Phone
- (781) 646-0500
- Fax
- (781) 646-7130
- NPI assigned
- Apr 17, 2007
- Last updated
- Jul 7, 2026
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 7027 | MA | Primary |
Addresses
Primary practice location
12 Alfred St
Suite 200
Woburn, MA 01801-1915
Mailing address
12 Alfred St Ste 200
Woburn, MA 01801-1915
Phone (781) 646-0500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
321 Billerica Rd
Suite 104
Chelmsford, MA 01824-4100
Phone (781) 646-0500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 7027 | MA | MD | Mental Health Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Child and Family Psychological Services, PLLC | Clinical | Current | Accepting new patients |
Locations
22 Mill St
Ste 4
Arlington, MA 02476
Phone (781) 246-0500
321 Billerica Rd
Ste 104
Chelmsford, MA 01824
89 Access Rd
Ste 24
Norwood, MA 02062
Phone (781) 336-5040
12 Alfred St
Ste 200
Woburn, MA 01801
Phone 7816460500 ext. 112
Organizations & group practices 1
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.
-
dba LifeStance Health
- Psychologist
- Norwood, MA
- NPI 1912987181
Clinical
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176768000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783382400000",
"number": "1669698049",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12 ALFRED ST STE 200",
"city": "WOBURN",
"state": "MA",
"postal_code": "018011915",
"telephone_number": "781-646-0500",
"fax_number": "781-646-7130"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12 ALFRED ST",
"address_2": "SUITE 200",
"city": "WOBURN",
"state": "MA",
"postal_code": "018011915",
"telephone_number": "781-646-0500",
"fax_number": "781-646-7130"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HELLMANN",
"first_name": "MARGARET",
"middle_name": "LOUISE",
"name_prefix": "Dr.",
"credential": "PSY.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-04-17",
"last_updated": "2026-07-07",
"certification_date": "2026-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "MA",
"license": "7027",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Woburn, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.