Active NPI
Mount Auburn Professional Services Inc
- Internal Medicine Physician
- Cambridge, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- MOUNT AUBURN PROFESSIONAL SERVICES INC
- Practice address
- 330 Mount Auburn St
Cambridge, MA 02138-5502 - Phone
- (617) 499-5654
- NPI assigned
- May 24, 2006
- Last updated
- Jan 29, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Brian Smith, MD
- Title
- Cfo
- Phone
- (405) 245-6238
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | |||
| Internal Medicine Physician | 207R00000X | Primary | ||
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | |||
| Gastroenterology Physician | 207RG0100X | |||
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | |||
| Hematology & Oncology Physician | 207RH0003X | |||
| Infectious Disease Physician | 207RI0200X | |||
| Pulmonary Disease Physician | 207RP1001X | |||
| Rheumatology Physician | 207RR0500X | |||
| Obstetrics & Gynecology Physician | 207V00000X | |||
| Neurology Physician | 2084N0400X | |||
| Vascular Surgery Physician | 2086S0129X | |||
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X | |||
| Hospitalist Physician | 208M00000X | |||
| Physical Therapist | 225100000X | 5121 | MA |
Addresses
Primary practice location
330 Mount Auburn St
Cambridge, MA 02138-5502
Mailing address
330 Mount Auburn St
Cambridge, MA 02138-5502
Phone (617) 499-5654
Other practice location 1
57 Bedford St Ste 130
Lexington, MA 02420-4543
Phone (781) 862-7500
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110082159L | Medicaid | MA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 1
National Provider Directory
National Provider DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
Locations (25 of 73)
22 Mill St
Ste 102
Arlington, MA 02476
Phone (781) 646-1043
268 Trapelo Rd
Belmont, MA 02478
Phone (617) 484-0235
725 Mt Auburn St
Ste 2100
Boston, MA 02241
495 Western Ave
Brighton, MA 02135
25 Carleton St
#E23315
Cambridge, MA 02142
Phone (617) 253-1315
25 Carleton St
#E23319
Cambridge, MA 02142
2500 Massachusetts Ave
Cambridge, MA 02140
Phone (617) 661-6225
2500 Massachusetts Ave
Ste 4200
Cambridge, MA 02140
300 Mount Auburn St
#2
Cambridge, MA 02138
300 Mount Auburn St
#3
Cambridge, MA 02138
300 Mount Auburn St
#5
Cambridge, MA 02138
Phone (617) 499-5595
300 Mount Auburn St
Ste 305
Cambridge, MA 02138
Phone (617) 354-1002
300 Mount Auburn St
Ste 307
Cambridge, MA 02138
Phone (617) 308-7868
300 Mount Auburn St
Ste 410
Cambridge, MA 02138
Phone (617) 491-3131
300 Mount Auburn St
Ste 4100
Cambridge, MA 02138
300 Mount Auburn St
Ste 412
Cambridge, MA 02138
Phone (617) 499-5026
300 Mount Auburn St
Ste 413
Cambridge, MA 02138
Phone (617) 639-9986
300 Mount Auburn St
Ste 414
Cambridge, MA 02138
Phone (617) 864-0503
300 Mount Auburn St
Ste 416
Cambridge, MA 02138
Phone (617) 491-6766
300 Mount Auburn St
Ste 418
Cambridge, MA 02138
Phone (617) 868-4928
300 Mount Auburn St
Ste 419
Cambridge, MA 02138
Phone (617) 354-8771
300 Mount Auburn St
Ste 510S
Cambridge, MA 02138
Phone (617) 354-4584
300 Mount Auburn St
Ste 513
Cambridge, MA 02138
Phone (617) 441-7720
330 Mount Auburn St
#1
Cambridge, MA 02138
Phone (617) 499-5054
330 Mount Auburn St
#2
Cambridge, MA 02138
Phone (617) 499-5054
Practitioners & affiliated clinicians
Practitioners 552
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Radiation Oncology Physician
- Cambridge, MA
- NPI 1487629127
-
- Internal Medicine Physician
- Waltham, MA
- NPI 1376923094
-
- Surgery Physician
- Cambridge, MA
- NPI 1083819502
-
- Family Nurse Practitioner
- Cambridge, MA
- NPI 1558968461
-
- Women's Health Nurse Practitioner
- Cambridge, MA
- NPI 1619227667
-
- Obstetrics & Gynecology Physician
- Cambridge, MA
- NPI 1619389053
-
- Internal Medicine Physician
- Belmont, MA
- NPI 1841430030
-
- Advanced Practice Midwife
- Wellesley, MA
- NPI 1932407053
-
- Nurse Practitioner
- Cambridge, MA
- NPI 1770941627
-
- Nurse Practitioner
- Belmont, MA
- NPI 1407632631
-
- Adult Health Nurse Practitioner
- Belmont, MA
- NPI 1982757548
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148428800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1769644800000",
"number": "1992750996",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 MOUNT AUBURN ST",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021385502",
"telephone_number": "617-499-5654"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "330 MOUNT AUBURN ST",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021385502",
"telephone_number": "617-499-5654"
}
],
"practiceLocations": [
{
"address_1": "57 Bedford St Ste 130",
"address_purpose": "LOCATION",
"city": "Lexington",
"state": "MA",
"postal_code": "024204543",
"country_code": "US",
"telephone_number": "781-862-7500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "MOUNT AUBURN PROFESSIONAL SERVICES INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-05-24",
"last_updated": "2026-01-29",
"certification_date": "2026-01-29",
"status": "A",
"authorized_official_last_name": "SMITH",
"authorized_official_first_name": "BRIAN",
"authorized_official_title_or_position": "CFO",
"authorized_official_telephone_number": "405-245-6238",
"authorized_official_name_prefix": "Mr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": null,
"license": null,
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MA",
"license": "5121",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "110082159L",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Cambridge, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.