Active NPI
Annastasia Samoilov Chase, PH.D.
- Clinical Child & Adolescent Psychologist
- Arlington, MA
National Provider Identifier
1548223167
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Child & Adolescent Psychologist
- License
- 7778
- Practice address
- 7 Court St
Arlington, MA 02476-4803 - Phone
- (781) 483-3366
- NPI assigned
- Apr 7, 2006
- Last updated
- Jul 13, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 7778 | MA | |
| Clinical Child & Adolescent Psychologist | 103TC2200X | 7778 | MA | Primary |
Addresses
Primary practice location
7 Court St
Arlington, MA 02476-4803
Mailing address
7 Court St
Arlington, MA 02476-4803
Phone (781) 483-3366
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 016058 | Other | MA | PBHI |
| 409331 | Other | MA | TUFTS |
| Q04410 | Other | BLUE CROSS |
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: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
- Opted out of Medicare
- Previously, effective Sep 29, 2016 through Sep 29, 2026
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 7778 | MA | MD | Speech-Language Pathologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144368000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1548223167",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7 COURT ST",
"city": "ARLINGTON",
"state": "MA",
"postal_code": "024764803",
"telephone_number": "781-483-3366"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7 COURT ST",
"city": "ARLINGTON",
"state": "MA",
"postal_code": "024764803",
"telephone_number": "781-483-3366"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHASE",
"first_name": "ANNASTASIA",
"middle_name": "SAMOILOV",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-04-07",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "MA",
"license": "7778",
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "MA",
"license": "7778",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PBHI",
"identifier": "016058",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TUFTS",
"identifier": "409331",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS",
"identifier": "Q04410",
"state": null
}
],
"endpoints": [],
"other_names": []
}Other providers in Arlington, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.