Active NPI
Cynthia Marie Class-McGrew, CRNP, FNP-BC
- Family Nurse Practitioner
- Littlestown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- SP018186
- Practice address
- 300 W King St
Littlestown, PA 17340-1446 - Phone
- (717) 359-9214
- Fax
- (717) 646-7423
- NPI assigned
- Aug 5, 2013
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R157399 | MD | |
| Family Nurse Practitioner | 363LF0000X | SP018186 | PA | Primary |
Addresses
Primary practice location
300 W King St
Littlestown, PA 17340-1446
Mailing address
300 W King St
Littlestown, PA 17340-1446
Phone (717) 359-9214
Other names 1
- Miss Cynthia Marie Class
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | classmcgrewcm@upmc.edu | Direct | |
| Direct Messaging Address | cclassmcgrew85885@phsdirect.pinnaclehealth.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2501 N 3Rd St
Kline Health Center Foot and Ankle
Harrisburg, PA 17110-1904
Phone (717) 782-2100
2501 N 3Rd St 2ND FL Kline HC
Reach Program
Harrisburg, PA 17110-1904
Phone (717) 782-2363
2501 N 3Rd St FL
2 Kline Health Center
Harrisburg, PA 17110-1904
Phone (717) 782-2100
2501 N 3Rd Street 2ND Floor
Pinnaclehealth Psychological Associates
Harrisburg, PA 17110-1904
Phone (717) 782-2143
300 W King St
Littlestown, PA 17340-1446
Phone (717) 359-9214
Hospital & facility affiliations
- Upmc Hanover
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.08 of 100
- Quality
- 76.48
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.12
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R157399 | MD | MD | Family Nurse Practitioner |
| SP018186 | PA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Maryland St. Joseph Medical Group, LLC | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| University of Maryland Emergency Medicine Associates, PA | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| University of Maryland Midtown Health Inc | Current | Accepting new patients | |
| University of Maryland St. Joseph Medical Group, LLC | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Pinnacle Health Medical Services | Past | Accepting new patients |
Locations
22 S Greene St
Baltimore, MD 21201
Phone (410) 328-5793
105 Penn St
Baltimore, MD 21201
Phone (410) 328-2387
821 N Eutaw St
Baltimore, MD 21201
Phone (410) 225-9185
14A Mount Carmel Rd
Parkton, MD 21120
Phone (410) 357-9283
7601 Osler Dr
Towson, MD 21204
Phone (410) 337-1150
1404 Baltimore St
Ste 4
Hanover, PA 17331
Phone (717) 637-0470
2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100
300 W King St
Littlestown, PA 17340
Phone (717) 359-9214
1025 W Harrisburg Pike
Middletown, PA 17057
Phone (717) 702-1135
5615 York Rd
New Oxford, PA 17350
Phone (717) 624-1337
Interoperability endpoints
- classmcgrewcm@upmc.edu
- cclassmcgrew284162@upmc.direct-ci.com
Organizations & group practices 9
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.
-
- Family Medicine Physician
- Harrisburg, PA
- NPI 1932143427
-
- Emergency Medicine Physician
- Baltimore, MD
- NPI 1144271743
-
- Urgent Care Clinic/Center
- Baltimore, MD
- NPI 1710347729
-
- General Practice Physician
- Towson, MD
- NPI 1770836785
-
- Gastroenterology Physician
- Mechanicsburg, PA
- NPI 1295552073
-
- Family Medicine Physician
- Enola, PA
- NPI 1821436544
-
- Surgical Assistant
- Towson, MD
- NPI 1053816074
-
- Endocrinology, Diabetes & Metabolism Physician
- Mechanicsburg, PA
- NPI 1518918523
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hanover, PA
- NPI 1730158981
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1375660800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777334400000",
"number": "1770915456",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 W KING ST",
"city": "LITTLESTOWN",
"state": "PA",
"postal_code": "173401446",
"telephone_number": "717-359-9214",
"fax_number": "717-646-7423"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 W KING ST",
"city": "LITTLESTOWN",
"state": "PA",
"postal_code": "173401446",
"telephone_number": "717-359-9214",
"fax_number": "717-646-7423"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CLASS-MCGREW",
"first_name": "CYNTHIA",
"middle_name": "MARIE",
"name_prefix": "Mrs.",
"credential": "CRNP, FNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-08-05",
"last_updated": "2026-04-28",
"certification_date": "2026-04-28",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R157399",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "PA",
"license": "SP018186",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "classmcgrewcm@upmc.edu",
"affiliation": "N",
"endpointDescription": "classmcgrewcm@upmc.edu",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "300 W King St",
"city": "Littlestown",
"state": "PA",
"country_code": "US",
"postal_code": "173401446",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cclassmcgrew85885@phsdirect.pinnaclehealth.org",
"affiliation": "N",
"address_1": "5615 York Rd",
"city": "New Oxford",
"state": "PA",
"country_code": "US",
"postal_code": "173509553",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "CYNTHIA",
"last_name": "CLASS",
"middle_name": "MARIE",
"prefix": "MISS",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Littlestown, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 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.