Active NPI
Ronald Molin, PH.D.
- Clinical Psychologist
- Needham, MA
National Provider Identifier
1831271600
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 2651
- Practice address
- 49 Cynthia Rd
Needham, MA 02494-1411 - Phone
- (617) 610-1205
- NPI assigned
- Oct 20, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 2651 | MA | Primary |
Addresses
Primary practice location
49 Cynthia Rd
Needham, MA 02494-1411
Mailing address
32 South St
Suite 201a
Waltham, MA 02453-3594
Phone (781) 891-4452
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0518263 | Medicaid | MA | |
| 729255 | Other | MA | LICENSED PSYCHOLOGIST |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100805000401 | MA | Practitioner - Clinical Psychologist | 0143353508 | Practice locations: Waltham, MA |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1979
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
32 S Street
201A
Waltham, MA 02453-3555
Phone 78189144523
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161302400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1831271600",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "32 SOUTH ST",
"address_2": "SUITE 201A",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024533594",
"telephone_number": "781-891-4452",
"fax_number": "781-647-0270"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "49 CYNTHIA RD",
"city": "NEEDHAM",
"state": "MA",
"postal_code": "024941411",
"telephone_number": "617-610-1205"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MOLIN",
"first_name": "RONALD",
"credential": "PH.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-10-20",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "MA",
"license": "2651",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0518263",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSED PSYCHOLOGIST",
"identifier": "729255",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Needham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.