Active NPI
Susan Peng Demarest, MD
- Endocrinology, Diabetes & Metabolism Physician
- Albany, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 277624
- Practice address
- 220 Washington Avenue Ext
Albany, NY 12203-5316 - Phone
- (518) 489-4704
- Fax
- (518) 489-0512
- NPI assigned
- May 28, 2010
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 277624 | NY | Primary |
Addresses
Primary practice location
220 Washington Avenue Ext
Albany, NY 12203-5316
Mailing address
220 Washington Avenue Ext
Albany, NY 12203-5316
Phone (518) 489-4704
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 04102383 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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
- Endocrinology
- Education
- Virginia Commonwealth University, School of Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
220 Washington Ave Ext
Albany, NY 12203-5316
Phone (518) 262-9600
43 New Scotland Ave
Albany, NY 12208-3412
Phone (518) 262-3277
47 New Scotland Ave
Albany, NY 12208-3412
Phone (518) 262-5633
Hospital & facility affiliations
- Albany Medical Center Hospital
- Ellis Hospital
- Saratoga Hospital
- Columbia Memorial Hospital
- Samaritan Hospital of Troy, New York
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Care Physicians, PLLC | Current | Accepting new patients | |
| Ellis Hospital | Current | Accepting new patients | |
| Albany Medical College | Endocrinology, Diabetes & Metabolism | Current | Accepting new patients |
| Albany Medical College | Current | Accepting new patients | |
| Community Care Physicians, PC | Past | Accepting new patients | |
| Albany Medical College | Endocrinology, Diabetes & Metabolism | Past | Accepting new patients |
Locations
220 Washington Avenue Ext
Albany, NY 12203
Phone (518) 264-4460
47 New Scotland Ave
Albany, NY 12208
Phone (518) 262-3773
6 Wellness Way
Ste 201
Latham, NY 12110
Phone (518) 782-3900
711 Troy Schenectady Rd
Ste 210
Latham, NY 12110
711 Troy Schenectady Rd
Ste 203
Latham, NY 12110
Phone (518) 782-3742
1275 Broadway
#106
Menands, NY 12204
Phone (518) 262-9705
2125 River Rd
Ste 303
Schenectady, NY 12309
Phone (518) 382-8350
1101 Nott St
Schenectady, NY 12308
Phone (518) 243-1916
624 McClellan St
Ste G06
Schenectady, NY 12304
Phone (518) 347-5537
600 McClellan St
Schenectady, NY 12304
Phone (518) 382-2000
Interoperability endpoints
- sdemarest138336@albanymed.direct-ci.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Allergy & Immunology Physician
- Albany, NY
- NPI 1497921688
Endocrinology, Diabetes & Metabolism
-
- Internal Medicine Physician
- Latham, NY
- NPI 1922048370
-
- General Acute Care Hospital
- Schenectady, NY
- NPI 1487644993
-
- Urgent Care Clinic/Center
- Albany, NY
- NPI 1386038925
-
- Allergy & Immunology Physician
- Albany, NY
- NPI 1386689248
Endocrinology, Diabetes & Metabolism
-
- Internal Medicine Physician
- Latham, NY
- NPI 1023380714
Hospital & facility affiliations 26
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Ambulatory Surgical Clinic/Center
- Niskayana, NY
- NPI 1154973071
Hospital
-
- General Acute Care Hospital
- Albany, NY
- NPI 1376577247
-
- General Acute Care Hospital
- Albany, NY
- NPI 1811917461
-
- General Acute Care Hospital
- Hudson, NY
- NPI 1528024718
-
- General Acute Care Hospital
- Schenectady, NY
- NPI 1487644993
-
- General Acute Care Hospital
- Troy, NY
- NPI 1043267727
-
- Endocrinology, Diabetes & Metabolism Physician
- Gansevoort, NY
- NPI 1033371166
Hospital
-
- General Acute Care Hospital
- Saratoga Springs, NY
- NPI 1073569331
-
- General Acute Care Hospital
- Saratoga Springs, NY
- NPI 1093078560
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1275004800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787097600000",
"number": "1558680504",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "220 WASHINGTON AVENUE EXT",
"city": "ALBANY",
"state": "NY",
"postal_code": "122035316",
"telephone_number": "518-489-4704",
"fax_number": "518-489-0512"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "220 WASHINGTON AVENUE EXT",
"city": "ALBANY",
"state": "NY",
"postal_code": "122035316",
"telephone_number": "518-489-4704",
"fax_number": "518-489-0512"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEMAREST",
"first_name": "SUSAN",
"middle_name": "PENG",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-05-28",
"last_updated": "2026-08-19",
"certification_date": "2026-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "NY",
"license": "277624",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "04102383",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Albany, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.