Individual provider Active NPI

Cynthia Marie Class-McGrew, CRNP, FNP-BC

  • Family Nurse Practitioner
  • Littlestown, PA
National Provider Identifier
1770915456
Registry record updated Apr 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
SP018186 Issued in PA
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

Updated by the provider on Apr 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
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, PA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20140505000841 MD Practitioner - Nurse Practitioner 9234362930 Reassigns benefits to 3 organizations
I20180129000447 PA Practitioner - Nurse Practitioner 9234362930 Reassigns benefits to 1 organization

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
Pinnacle Health Medical ServicesGroup PAC ID 7618960493, 1,025 clinicians

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 Hospital, Hanover, PA, CCN 390233

Merit-based Incentive Payment System (MIPS)

Final score
86.08 of 100Reported as group
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

LicenseStateTypeSpecialty
R157399MDMDFamily Nurse Practitioner
SP018186PAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince May 1, 2014 Accepting new patients
Pinnacle Health Medical Services CurrentSince Nov 1, 2018 Accepting new patients
University of Maryland Emergency Medicine Associates, PA CurrentSince Sep 14, 2020 Accepting new patients
Pinnacle Health Medical Services Current Accepting new patients
Pinnacle Health Medical Services CurrentSince Nov 1, 2018 Accepting new patients
University of Maryland Midtown Health Inc CurrentSince Mar 1, 2020 Accepting new patients
University of Maryland St. Joseph Medical Group, LLC CurrentSince May 1, 2014 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

  • Direct secure messaging: classmcgrewcm@upmc.edu
  • Direct secure messaging: 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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.