Active NPI
Mark Paul Slovenkai, M.D.
- Orthopaedic Foot and Ankle Surgery Physician
- Waltham, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Foot and Ankle Surgery Physician
- License
- 71602
- Practice address
- 71 Border Rd Ste 300
Waltham, MA 02451-1044 - Phone
- (781) 890-2133
- Fax
- (781) 890-2177
- NPI assigned
- May 31, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Orthopaedic Foot and Ankle Surgery Physician | 207XX0004X | 71602 | MA | Primary |
Addresses
Primary practice location
71 Border Rd Ste 300
Waltham, MA 02451-1044
Mailing address
71 Border Rd Ste 300
Waltham, MA 02451-1044
Phone (781) 890-2133
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: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Albany Medical College of Union University, 1984
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
150 Flanders Rd
Westborough, MA 01581-1017
Phone (781) 890-2133
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 71602 | MA | MD | Orthopaedic Foot and Ankle Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New England Baptist Medical Associates, Inc. | Current | Accepting new patients | |
| Northeast Orthopaedic Alliance PLLC | Current | Accepting new patients | |
| Boston Sports & Shoulder Center, LLC | Current | Accepting new patients | |
| Northeast Orthopaedic Alliance PLLC | Foot and Ankle Surgery | Current | Accepting new patients |
| Boston Sports & Shoulder Center, LLC | Current | Accepting new patients |
Locations
20 Guest St
Ste 225
Brighton, MA 02135
Phone (617) 586-1900
830 Boylston St
Ste 107
Chestnut Hill, MA 02467
Phone (617) 264-1100
40 Allied Dr
Dedham, MA 02026
Phone (617) 264-1100
125 Parker Hill Ave
Roxbury Xing, MA 02120
Phone (617) 264-1100
840 Winter St
Waltham, MA 02451
Phone (781) 487-9944
71 Border Rd
Ste 300
Waltham, MA 02451
Phone (781) 890-2133
150 Flanders Rd
Westborough, MA 01581
Phone (508) 870-2222
Interoperability endpoints
- mark.slovenkai.3@749.direct.athenahealth.com
- https://api.platform.athenahealth.com/749/brand/1/csg/1/fhir/r4
- mslovenkai254054@direct.bilh.masshiway.net
Organizations & group practices 5
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.
-
- Orthopaedic Surgery Physician
- Waltham, MA
- NPI 1417724170
-
dba Boston Sports & Shoulder Center
- Orthopaedic Surgery Physician
- Waltham, MA
- NPI 1437184165
-
- Internal Medicine Physician
- Roxbury Crossing, MA
- NPI 1609854991
-
dba Boston Sports & Shoulder Center
- Orthopaedic Surgery Physician
- Westborough, MA
- NPI 1770975823
-
- Durable Medical Equipment & Medical Supplies
- Derry, NH
- NPI 1477374155
Foot and Ankle Surgery
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Roxbury Crossing, MA
- NPI 1699767491
-
- Home Health Agency
- Worcester, MA
- NPI 1922002286
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1871530980",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "71 BORDER RD STE 300",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024511044",
"telephone_number": "781-890-2133",
"fax_number": "781-890-2177"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "71 BORDER RD STE 300",
"city": "WALTHAM",
"state": "MA",
"postal_code": "024511044",
"telephone_number": "781-890-2133",
"fax_number": "781-890-2177"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SLOVENKAI",
"first_name": "MARK",
"middle_name": "PAUL",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-31",
"last_updated": "2025-09-11",
"certification_date": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207XX0004X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
"state": "MA",
"license": "71602",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Waltham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.