Michael Joseph Greco, D.O

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

OS018989 Issued in PA

Practice address

169 Martin Ave
Ephrata, PA 17522

Phone

(717) 721-4740

Fax

(717) 738-6872

NPI assigned

Apr 8, 2016

Last updated

Nov 25, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

HospitalistAlso: Internal Medicine

Education

Philadelphia College of Osteopathic Medicine, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan Ephrata Community Hospital Hospital, Ephrata, PA, CCN 390225
• Wellspan York Hospital Hospital, York, PA, CCN 390046

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mgreco94320@wellspan.direct-ci.com

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.

• Wellspan Medical Group

  dba WellSpan Digestive Health

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  dba WellSpan Pediatric Surgical Specialist

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  dba WellSpan Amblebrook Physical Therapy

  • Physical Therapist
  • Gettysburg, PA
  • NPI 1922724426
  NPD
• Ephrata Community Hospital

  dba WellSpan Ephrata Community Hospital

  • General Acute Care Hospital
  • Ephrata, PA
  • NPI 1083615587
  NPD (past)

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

• Ephrata Community Hospital

  dba WellSpan Ephrata Community Hospital

  • General Acute Care Hospital
  • Ephrata, PA
  • NPI 1083615587
  Care Compare affiliation
• Ephrata Community Hospital

  • General Acute Care Hospital
  • Ephrata, PA
  • NPI 1558558064
  Care Compare affiliation
• Ephrata Community Hospital

  dba Ephrata Hospitalist Group

  • Hospitalist Physician
  • Ephrata, PA
  • NPI 1700023041
  Care Compare affiliation
• Ephrata Community Hospital-Spu

  dba WellSpan Ephrata Community Hospital

  • Clinic/Center
  • Ephrata, PA
  • NPI 1548423684

  Hospital

  Care Compare affiliation
• York Hospital

  • General Acute Care Hospital
  • York, PA
  • NPI 1326060492
  Care Compare affiliation
• York Hospital

  dba York Hospital Community Health Center

  • Clinic/Center
  • York, PA
  • NPI 1497814040

  Hospital

  Care Compare affiliation
• York Hospital

  dba WellSpan York Hospital OB/GYN

  • Clinic/Center
  • York, PA
  • NPI 1609112036

  Hospital

  Care Compare affiliation
• York Hospital

  • Family Medicine Physician
  • York, PA
  • NPI 1881617132

  Hospital

  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1460073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1750745410",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 MEMORY LN",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174022231",
            "telephone_number": "717-851-1405",
            "fax_number": "717-851-6969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "169 MARTIN AVE",
            "city": "EPHRATA",
            "state": "PA",
            "postal_code": "17522",
            "telephone_number": "717-721-4740",
            "fax_number": "717-738-6872"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 Highlands Dr",
            "address_purpose": "LOCATION",
            "city": "Lititz",
            "state": "PA",
            "postal_code": "175437694",
            "country_code": "US",
            "telephone_number": "717-625-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "252 S 4th St",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "PA",
            "postal_code": "170426111",
            "country_code": "US",
            "telephone_number": "717-270-4876",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 S George St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174033676",
            "country_code": "US",
            "telephone_number": "717-851-4005",
            "fax_number": "717-812-2495",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1500 Highlands Dr",
            "address_purpose": "LOCATION",
            "city": "Lititz",
            "state": "PA",
            "postal_code": "175437694",
            "country_code": "US",
            "telephone_number": "717-625-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRECO",
        "first_name": "MICHAEL",
        "middle_name": "JOSEPH",
        "credential": "D.O",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-08",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OS018989",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "OT016917",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "OS018989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Good Samaritan Services
• James Gorman, RN
• Nirutisai K Graff, MD
• Gillian Grannum, PHD
• Krista M Gray, CRNP
• Dennis Green, CRNA
• Gary Joe Greve, DC ACRB III
• Jonathan H Griner, MD
• Bonnie Urquhart Gruenberg, RN CNM CRNP
• GSH Home Med Care LLC (Wellspan Medical Equipment)

• Hospitalist Physician in Ephrata, PA
• Providers in Ephrata, PA by specialty
• Hospitalist Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 2025; 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.

Verify at the official NPI Registry.