Active NPI
Jennifer Hatto, D.O.
- Emergency Medicine Physician
- Annapolis, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- H0089242
- 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
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 |
|---|---|---|---|---|
| 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, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
| License | State | Type | Specialty |
|---|---|---|---|
| H0089242 | MD | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| DLP Conemaugh Physician Practices LLC | Current | Accepting new patients | |
| Emergency Medicine Associates, PA | Emergency Medicine | Current | Accepting new patients |
| DLP Conemaugh Physician Practices LLC | Current | Accepting new patients | |
| Emergency Medicine Associates P.a., P.C. | Emergency Medicine | Current | Accepting new patients |
| Mep Health, LLC | Emergency Medicine | Current | Accepting new patients |
| Mep Observation Services LLC | Emergency Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Current | 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 | Current | Accepting new patients | |
| DLP Conemaugh Physician Practices LLC | Current | 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
- 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.
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC, MD
-
- Emergency Medicine Physician
- Rockville, MD
- NPI 1164483558
-
- Emergency Medicine Physician
- Cumberland, MD
- NPI 1093003550
-
dba Conemaugh Meyersdale Medical Center
- Critical Access Hospital
- Meyersdale, PA
- NPI 1659376358
-
dba Conemaugh Miners Medical Center
- Critical Access Hospital
- Hastings, PA
- NPI 1184620486
-
dba Conemaugh Physician Group Cresson
- Family Medicine Physician
- Cresson, PA
- NPI 1932515905
-
- Emergency Medicine Physician
- Bel Air, MD
- NPI 1023869088
-
- Internal Medicine Physician
- Rockville, MD
- NPI 1740021625
-
- Internal Medicine Physician
- Johnstown, PA
- NPI 1205242609
-
dba Cresson Family Practice
- Rural Health Clinic/Center
- Cresson, PA
- NPI 1740696194
-
- Internal Medicine Physician
- Culpeper, VA
- NPI 1881559102
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1285672204
-
dba Grace Medical Center, A Sinai Hospital Facility
- General Acute Care Hospital
- Baltimore, MD
- NPI 1487325874
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 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.