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JOANN MAHLMEISTER
NPI 1811935190
Nurse Practitioner in Kittanning, PA

Active since June 02, 2006PECOS Enrolled
1 NOLTE DR, ARMSTRONG COUNTY MEMORIAL HOSPITAL, KITTANNING, PA 16201(724) 543-8109 Get Directions Write a Review

NPPES record last updated: January 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 4, 2026, May 24, 2021 (2 updates tracked since 2021).

About Joann Mahlmeister NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOANN MAHLMEISTER (NPI 1811935190) is an individual nurse practitioner in Kittanning, Pennsylvania, licensed in Pennsylvania (SP008968) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1811935190
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJOANN MAHLMEISTER
Location Address1 NOLTE DR, ARMSTRONG COUNTY MEMORIAL HOSPITALKittanning, PA 16201-7111
Mailing AddressPo Box 760, Emergency Medicine Associates PcKittanning, PA 16201-0760
Phone(724) 543-8109
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJune 2, 2006
Last NPPES UpdateJanuary 4, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 4, 2026
✔ NPI 1811935190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in PA · SP008968
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License SP008968 (PA)
1 NOLTE DR, Kittanning, PA 16201
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joann Mahlmeister is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284643461
PECOS Enrollment IDI20060417000459
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Joann Mahlmeister reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ahn Emergency Group Of Armstrong County, Ltd.
7.5 mi
Emergency Medicine
1 NOLTE DR
Kittanning, PA 16201
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 35 clinicians in this Medicare group
NPI 1144603762 (330) 493-4443
University Of Pittsburgh Physicians
24 mi
Internal Medicine
2585 FREEPORT RD, SUITE 202
Pittsburgh, PA 15238
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1316191224 (866) 463-1656
Ucmg LLC
25 mi
Urgent Care
4655 WILLIAM FLYNN HWY STE 110
Allison Park, PA 15101
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 190 clinicians in this Medicare group
NPI 1972300622 (412) 486-3027
Ars Treatment Centers, P.C.
64 mi
Multi-Specialty
104 DELAWARE AVE STE 244
Uniontown, PA 15401
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Ars Treatment Centers PC
  • 140 clinicians in this Medicare group
NPI 1346731171 (800) 805-6989

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
65 services61 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
53 services37 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
48 services48 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
33 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients
Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected 0241U
This test detects the RNA of respiratory viruses, including COVID-19, Influenza A, Influenza B, and Respiratory Syncytial Virus, in an upper respiratory specimen. The test result will report if each virus is detected or not, helping in accurate diagnosis.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ARMSTRONG COUNTY MEMORIAL HOSPITAL
Internal Medicine
1 NOLTE DR, SNYDER INSTITUTE
KITTANNING, PA 16201
Armstrong County (724) 543-8500
THOMAS LYNCH
Pediatrics
1 NOLTE DR, STE 170
KITTANNING, PA 16201
Armstrong County (724) 548-2283
JAMES E CHILDS MD
Pathology (Anatomic Pathology & Clinical Pathology)
1 NOLTE DR
KITTANNING, PA 16201
Armstrong County (724) 543-8122
GLADE RUN MEDICAL ASSOCIATES
Surgery
1 NOLTE DR, SNYDER INSTITUTE
KITTANNING, PA 16201
Armstrong County (724) 543-8536
DR. BRITTANEY LEIGH MOORE C.R.N.P.
Nurse Practitioner (Family)
1 NOLTE DR
KITTANNING, PA 16201
Armstrong County (724) 543-8268
TODD R OLINGER PT
Physical Therapist
1 NOLTE DR
KITTANNING, PA 16201
Armstrong County (724) 543-8880
ALLISON TAYLOR CICCHITTO PA-C
Physician Assistant
1 NOLTE DR
KITTANNING, PA 16201
Armstrong County (724) 543-8500
BRITTNEY DANEE KOPAS CRNA
Nurse Anesthetist, Certified Registered
1 NOLTE DR
KITTANNING, PA 16201
Armstrong County (724) 543-8500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joann Mahlmeister's NPI number?

The NPI number for Joann Mahlmeister is 1811935190. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Where is Joann Mahlmeister located?

Joann Mahlmeister practices at 1 Nolte Dr Armstrong County Memorial Hospital, Kittanning, PA 16201. The listed phone number is (724) 543-8109.

What is Joann Mahlmeister's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Joann Mahlmeister enrolled in Medicare?

Yes. Joann Mahlmeister is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joann Mahlmeister's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joann Mahlmeister reassigns Medicare benefits to 4 organizations: Ahn Emergency Group Of Armstrong County, Ltd. (Kittanning, PA), University Of Pittsburgh Physicians (Pittsburgh, PA), Ucmg LLC (Allison Park, PA) and Ars Treatment Centers, P.C. (Uniontown, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joann Mahlmeister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joann Mahlmeister was last updated on January 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.