Active NPI
Jennifer Rebecca Lacy, CRNP
- Adult Health Nurse Practitioner
- Warminster, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- SP007754
- Practice address
- 10000 Anns Choice Way
Warminster, PA 18974-3527 - Phone
- (215) 443-3850
- Fax
- (215) 443-3963
- NPI assigned
- Aug 27, 2006
- 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 |
|---|---|---|---|---|
| Gerontology Nurse Practitioner | 363LG0600X | SP00755 | PA | |
| Adult Health Nurse Practitioner | 363LA2200X | SP007754 | PA | Primary |
Addresses
Primary practice location
10000 Anns Choice Way
Warminster, PA 18974-3527
Mailing address
5730 Executive Dr Ste 230
Catonsville, MD 21228-1762
Phone (215) 443-8350
Other names 1
- Jennifer Rebecca Barthmaier
Medicare participation
Medicare enrollment files- 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: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20130430000206 | PA | Practitioner - Nurse Practitioner | 0244477735 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10000 Ann'S Choice Way
Warminster, PA 18974-3527
Phone (215) 443-3850
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| SP00755 | PA | MD | Gerontology Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Erickson Health Medical Group of Pennsylvania PC | Adult Health | Current | Accepting new patients |
| VRL Medical Practice PLLC | Current | Accepting new patients | |
| Alfred Stillman - Home Visit Doctors | Past | Accepting new patients |
Locations
5730 Executive Dr
Ste 230
Catonsville, MD 21228
Phone (410) 402-2379
5525 Research Park Dr
Fl 4
Catonsville, MD 21228
Phone (410) 247-5602
300 Welsh Rd
Ste 100
Horsham, PA 19044
Phone (267) 209-3410
1425 Horsham Rd
North Wales, PA 19454
Phone (215) 284-5398
10000 Anns Choice Way
Fl 1
Warminster, PA 18974
Phone (215) 355-4428
10000 Anns Choice Way
Warminster, PA 18974
Phone (215) 443-3801
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Warminster, PA
- NPI 1114947991
Adult Health, PA
-
- Internal Medicine Physician
- North Wales, PA
- NPI 1972105401
-
- Geriatric Medicine (Internal Medicine) Physician
- Philadelphia, PA
- NPI 1558439893
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156636800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772064000000",
"number": "1457469769",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5730 EXECUTIVE DR STE 230",
"city": "CATONSVILLE",
"state": "MD",
"postal_code": "212281762",
"telephone_number": "215-443-8350",
"fax_number": "215-443-3963"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10000 ANNS CHOICE WAY",
"city": "WARMINSTER",
"state": "PA",
"postal_code": "189743527",
"telephone_number": "215-443-3850",
"fax_number": "215-443-3963"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LACY",
"first_name": "JENNIFER",
"middle_name": "REBECCA",
"credential": "CRNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-27",
"last_updated": "2026-02-26",
"certification_date": "2026-02-26",
"status": "A"
},
"taxonomies": [
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "PA",
"license": "SP00755",
"primary": false
},
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "PA",
"license": "SP007754",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JENNIFER",
"last_name": "BARTHMAIER",
"middle_name": "REBECCA",
"credential": "CRNP",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Warminster, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.