Active NPI
Lynn Guiser, M.S., R.D.
- Registered Dietitian
- Monticello, NY
National Provider Identifier
1255506986
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 723192
- Practice address
- 23 Lakewood Ave
Monticello, NY 12701-2021 - Phone
- (844) 400-1975
- NPI assigned
- Apr 24, 2008
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nutritionist | 133N00000X | 013147 | NY | |
| Nutrition Education Nutritionist | 133NN1002X | |||
| Registered Dietitian | 133V00000X | 723192 | Primary |
Addresses
Primary practice location
23 Lakewood Ave
Monticello, NY 12701-2021
Mailing address
130 River Rd
Beach Lake, PA 18405-4088
Phone (570) 229-6339
Other names 1
- Lynn Guiser
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)
- Not enrolled
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 013147 | NY | MD | Nutritionist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1208995200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1255506986",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "130 RIVER RD",
"city": "BEACH LAKE",
"state": "PA",
"postal_code": "184054088",
"telephone_number": "570-229-6339"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "23 LAKEWOOD AVE",
"city": "MONTICELLO",
"state": "NY",
"postal_code": "127012021",
"telephone_number": "844-400-1975"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUISER",
"first_name": "LYNN",
"name_prefix": "Ms.",
"credential": "M.S., R.D.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2008-04-24",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "133N00000X",
"taxonomy_group": "",
"desc": "Nutritionist",
"state": "NY",
"license": "013147",
"primary": false
},
{
"code": "133NN1002X",
"taxonomy_group": "",
"desc": "Nutritionist, Nutrition, Education",
"state": null,
"license": null,
"primary": false
},
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": null,
"license": "723192",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LYNN",
"last_name": "GUISER",
"credential": "M.S., RDN, CDN",
"code": "2",
"type": "Professional Name"
}
]
}Other providers in Monticello, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.