Active NPI
Sarah Collins Pollack, RD
- Registered Dietitian
- Jackson, MI
National Provider Identifier
1962639179
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 915369
- Practice address
- 100 E Michigan Ave Ste 900
Jackson, MI 49201 - Phone
- (517) 205-4968
- Fax
- (517) 205-5941
- NPI assigned
- Jun 15, 2009
- Last updated
- Aug 14, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 915369 | MI | Primary |
Addresses
Primary practice location
100 E Michigan Ave Ste 900
Jackson, MI 49201
Mailing address
2200 Springport Rd
Jackson, MI 49202-1432
Phone (313) 844-9058
Other practice location 1
817 W High St
Jackson, MI 49203-2986
Phone (517) 787-9322 ext. 246
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 915369 | MI | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Region 2 Area Agency on Aging | Past | Accepting new patients |
Interoperability endpoints
- sdoll455637@direct.hfhs.org
Organizations & group practices 1
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.
-
- Case Management Agency
- Brooklyn, MI
- NPI 1457595381
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1245024000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786665600000",
"number": "1962639179",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2200 SPRINGPORT RD",
"city": "JACKSON",
"state": "MI",
"postal_code": "492021432",
"telephone_number": "313-844-9058",
"fax_number": "517-205-5941"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 E MICHIGAN AVE STE 900",
"city": "JACKSON",
"state": "MI",
"postal_code": "49201",
"telephone_number": "517-205-4968",
"fax_number": "517-205-5941"
}
],
"practiceLocations": [
{
"address_1": "817 W High St",
"address_purpose": "LOCATION",
"city": "Jackson",
"state": "MI",
"postal_code": "492032986",
"country_code": "US",
"telephone_number": "517-787-9322 x246",
"fax_number": "517-787-0836",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "POLLACK",
"first_name": "SARAH",
"middle_name": "COLLINS",
"name_prefix": "Mrs.",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-06-15",
"last_updated": "2026-08-14",
"certification_date": "2026-08-14",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "MI",
"license": "915369",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Jackson, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.