Individual provider Active NPI

Joann Mahlmeister

  • Nurse Practitioner
  • Kittanning, PA
National Provider Identifier
1811935190
Registry record updated Jan 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
SP008968 Issued in PA
Practice address
1 Nolte Dr
Armstrong County Memorial Hospital
Kittanning, PA 16201-7111
Phone
(724) 543-8109
NPI assigned
Jun 2, 2006
Last updated
Jan 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X SP008968 PA Primary
Family Nurse Practitioner 363LF0000X SP008968 PA

Addresses

Primary practice location

1 Nolte Dr
Armstrong County Memorial Hospital
Kittanning, PA 16201-7111

Mailing address

PO Box 760
Emergency Medicine Associates PC
Kittanning, PA 16201-0760

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address joann.mahlmeister@upmcdirect.com UPMC

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060417000459 PA Practitioner - Nurse Practitioner 4284643461 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2005
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Ucmg LLCGroup PAC ID 6709398969, 254 clinicians
Ars Treatment Centers PCGroup PAC ID 0042568131, 107 clinicians

Practice addresses (Care Compare)

11360 Perry Hwy
Wexford, PA 15090-8333
Phone (724) 719-3391

2317 E Westmoreland St
Philadelphia, PA 19134-4529
Phone (800) 805-6989

256 New Castle Rd
Suite C Upmc Gohealth Urgent Care
Butler, PA 16001-2576
Phone (724) 283-3627

4655 William Flynn Hwy
Suite 110 Upmc Gohealth Urgent Care
Allison Park, PA 15101-2248
Phone (412) 486-3027

5201 Baum Blvd
Pittsburgh, PA 15224-2303
Phone (412) 687-3627

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
SP008968PAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ahn Emergency Group of Armstrong County, LTD. CurrentSince Jul 1, 2015 Accepting new patients
University of Pittsburgh Physicians CurrentSince Oct 4, 2017 Accepting new patients
Ars Treatment Centers, P.C. CurrentSince Jan 1, 2021 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
University of Pittsburgh Physicians CurrentSince Oct 4, 2017 Accepting new patients
Ucmg LLC CurrentSince Jan 24, 2026 Accepting new patients
Ars Treatment Centers, P.C. CurrentSince Jan 1, 2021 Accepting new patients

Locations

220 S Main St
Ste A
Butler, PA 16001

528 Fallowfield Ave
Charleroi, PA 15022
Phone (724) 489-4110

301 Smith Dr
Ste 1
Cranberry Twp, PA 16066

422 Ford St
Ford City, PA 16226
Phone (724) 763-1338

201 Erie St
Ste C
Grove City, PA 16127
Phone (724) 402-3234

1 Nolte Dr
Kittanning, PA 16201
Phone (724) 543-8109

311 7th St
New Kensington, PA 15068
Phone (724) 335-1200

2317 E Westmoreland St
Philadelphia, PA 19134
Phone (215) 291-3115

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

200 Lothrop St
Pittsburgh, PA 15213
Phone (412) 647-3553

1360 Sharon Rd
West Bridgewater, PA 15009
Phone (724) 773-0216

Interoperability endpoints

  • Direct secure messaging: jmahlmeister20704@gohealthupmc.direct-ci.com

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767484800000",
    "number": "1811935190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 760",
            "address_2": "EMERGENCY MEDICINE ASSOCIATES PC",
            "city": "KITTANNING",
            "state": "PA",
            "postal_code": "162010760"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 NOLTE DR",
            "address_2": "ARMSTRONG COUNTY MEMORIAL HOSPITAL",
            "city": "KITTANNING",
            "state": "PA",
            "postal_code": "162017111",
            "telephone_number": "724-543-8109"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHLMEISTER",
        "first_name": "JOANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-01-04",
        "certification_date": "2026-01-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "SP008968",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "PA",
            "license": "SP008968",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "joann.mahlmeister@upmcdirect.com",
            "affiliation": "Y",
            "affiliationName": "UPMC",
            "address_1": "600 Grant St",
            "address_2": "Floor 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Kittanning, PA

Sources for this page

Verify at the official NPI Registry.