Individual provider Active NPI

Jennifer Hatto, D.O.

  • Emergency Medicine Physician
  • Annapolis, MD
National Provider Identifier
1699189985
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
H0089242 Issued in MD
Practice address
2001 Medical Pkwy
Annapolis, MD 21401-3773
Phone
(443) 481-1000
NPI assigned
Jun 16, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 5101021329 MI
Emergency Medicine Physician 207P00000X H0089242 MD Primary

Addresses

Primary practice location

2001 Medical Pkwy
Annapolis, MD 21401-3773

Mailing address

2001 Medical Pkwy
Annapolis, MD 21401-3773

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC, PA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20200723003277 MD Practitioner - Emergency Medicine 6800181520 Reassigns benefits to 3 organizations
I20200723003371 DC Practitioner - Emergency Medicine 6800181520 Reassigns benefits to 1 organization
I20210112003220 PA Practitioner - Emergency Medicine 6800181520 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Michigan State University College of Osteopathic Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

100 Hospital Rd
Prince Frederick, MD 20678-4017
Phone (410) 535-8344

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
H0089242MDMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
DLP Conemaugh Physician Practices LLC CurrentSince Jan 1, 2021 Accepting new patients
Emergency Medicine Associates, PA Emergency Medicine CurrentSince Jul 1, 2020 Accepting new patients
DLP Conemaugh Physician Practices LLC Current Accepting new patients
Emergency Medicine Associates P.a., P.C. Emergency Medicine CurrentSince Jul 1, 2020 Accepting new patients
Mep Health, LLC Emergency Medicine CurrentSince Feb 6, 2024 Accepting new patients
Mep Observation Services LLC Emergency Medicine CurrentSince Feb 6, 2024 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jul 1, 2020 Accepting new patients
DLP Conemaugh Miners Medical Center LLC Current Accepting new patients
DLP Conemaugh Meyersdale Medical Center LLC Current Accepting new patients
Mep Observation Services LLC CurrentSince Feb 6, 2024 Accepting new patients
DLP Conemaugh Physician Practices LLC CurrentSince Jan 1, 2021 Accepting new patients

Locations

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

12420 Milestone Center Dr
Ste 200
Germantown, MD 20876
Phone (336) 509-7515

8118 Good Luck Rd
Lanham Seabrook, MD 20706
Phone (301) 552-8608

100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791

5401 Old Court Rd
Randallstown, MD 21133
Phone (301) 337-2727

200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000

1111 Franklin St
Ste 180
Johnstown, PA 15905
Phone (814) 534-3740

1086 Franklin St
Johnstown, PA 15905
Phone (610) 250-4540

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

Interoperability endpoints

  • Direct secure messaging: jhatto470391@direct.umm.edu

Organizations & group practices 11

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": "1402876800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1699189985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2001 MEDICAL PKWY",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013773"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2001 MEDICAL PKWY",
            "city": "ANNAPOLIS",
            "state": "MD",
            "postal_code": "214013773",
            "telephone_number": "443-481-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HATTO",
        "first_name": "JENNIFER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-16",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "5101021329",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "H0089242",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Annapolis, MD

Sources for this page

Verify at the official NPI Registry.