Active NPI
Performance Orthopedic Design, LLC
Doing business as Mountain Orthotic and Prosthetic Services
- Prosthetic/Orthotic Supplier
- Lake Placid, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Prosthetic/Orthotic Supplier
- Legal business name
- PERFORMANCE ORTHOPEDIC DESIGN, LLC
- Doing business as
- Mountain Orthotic and Prosthetic Services
- Practice address
- 7 Old Military Rd
Lake Placid, NY 12946-1614 - Phone
- (518) 523-2419
- Fax
- (518) 523-7192
- NPI assigned
- Jul 19, 2007
- 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
- Jeffrey Louis Erenstone
- Title
- Owner
- Phone
- (518) 523-2419
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Durable Medical Equipment & Medical Supplies | 332B00000X | |||
| Customized Equipment (DME) | 332BC3200X | |||
| Prosthetic/Orthotic Supplier | 335E00000X | Primary |
Addresses
Primary practice location
7 Old Military Rd
Lake Placid, NY 12946-1614
Mailing address
7 Old Military Rd
Lake Placid, NY 12946-1614
Phone (518) 523-2419
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02936501 | Medicaid | NY |
Other names 1
- Mountain Orthotic and Prosthetic Services
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20100930097560 | NY | DME Supplier - Prosthetic Personnel | 5890990857 | Practice locations: Lake Placid, NY |
Other NPIs with the same Medicare PAC ID 3
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
dba Mountain Orthotic and Prosthetic Services
- Prosthetic/Orthotic Supplier
- Plattsburgh, NY
- NPI 1205141611
5890990857
-
dba Mountain Orthotic & Prosthetic Services
- Prosthetic/Orthotic Supplier
- Malone, NY
- NPI 1669040960
5890990857
-
dba Mountain Orthotic & Prosthetic Services
- Prosthetic/Orthotic Supplier
- South Burlington, VT
- NPI 1184595738
5890990857
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
Medicare medical equipment & supply locations
| Supplier | Supplies | Medicare assignment |
|---|---|---|
| Performance Orthopedic Design LLC | Orthoses: Custom Fabricated|Orthoses: Prefabricated (Non-Custom Fabricated)|Orthoses: Off-The-Shelf|Limb Prostheses|Diabetic Shoes and Inserts|Diabetic Shoes/Inserts - Custom|Lymphedema Compression Treatment Items | Does not accept assignment |
National Provider Directory
National Provider Directory- Tax ID family
- Performance Orthopedic Design LLC
Other organizations with this tax ID 3
Organizations that report the same tax identification number in the National Provider Directory.
-
dba Mountain Orthotic and Prosthetic Services
- Prosthetic/Orthotic Supplier
- Plattsburgh, NY
- NPI 1205141611
-
dba Mountain Orthotic & Prosthetic Services
- Prosthetic/Orthotic Supplier
- Malone, NY
- NPI 1669040960
-
dba Mountain Orthotic & Prosthetic Services
- Prosthetic/Orthotic Supplier
- South Burlington, VT
- NPI 1184595738
Locations
7 Old Military Rd
Lake Placid, NY 12946
Phone (518) 523-2419
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1184803200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1758153600000",
"number": "1205036142",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7 OLD MILITARY RD",
"city": "LAKE PLACID",
"state": "NY",
"postal_code": "129461614",
"telephone_number": "518-523-2419",
"fax_number": "518-523-7192"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7 OLD MILITARY RD",
"city": "LAKE PLACID",
"state": "NY",
"postal_code": "129461614",
"telephone_number": "518-523-2419",
"fax_number": "518-523-7192"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PERFORMANCE ORTHOPEDIC DESIGN, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2007-07-19",
"last_updated": "2025-09-18",
"certification_date": "2025-09-18",
"status": "A",
"authorized_official_last_name": "ERENSTONE",
"authorized_official_first_name": "JEFFREY",
"authorized_official_middle_name": "LOUIS",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "518-523-2419"
},
"taxonomies": [
{
"code": "332B00000X",
"taxonomy_group": "",
"desc": "Durable Medical Equipment & Medical Supplies",
"state": null,
"license": null,
"primary": false
},
{
"code": "332BC3200X",
"taxonomy_group": "",
"desc": "Durable Medical Equipment & Medical Supplies, Customized Equipment",
"state": null,
"license": null,
"primary": false
},
{
"code": "335E00000X",
"taxonomy_group": "",
"desc": "Prosthetic/Orthotic Supplier",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02936501",
"state": "NY"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Mountain Orthotic and Prosthetic Services",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Lake Placid, NY
- Mountain Lake Academy
- Mountain Medical Primary Care, PLLC
- Alisha Mullarney, MS, CCC-SLP
- Elizabeth E Nadler, ATC, CSCS
- Gilbert Evan Patenaude, D.C.
- Madalyn Pfeifer, DPT
- Pharmacy Operations of New York Inc (Medicine Shoppe)
- Jennifer H Phelabaum, FNP
- Derrick Kevin Pierce, PHARM D, RPH
- Placid Audiology, PLLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.