Mary Lou Mackievich, CRNP
NPI 1639239890 · Family Nurse Practitioner · Beaver Falls, PA
Mary Lou Mackievich, CRNP is a Family Nurse Practitioner provider in Beaver Falls, PA (NPI 1639239890).
Provider details
- NPI number
- 1639239890
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP000841A (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Lou Mackievich's NPI number?
- Mary Lou Mackievich's National Provider Identifier (NPI) is 1639239890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lou Mackievich's specialty?
- Mary Lou Mackievich is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Lou Mackievich located?
- Mary Lou Mackievich's practice location on file with NPPES is 918 3rd Ave, Beaver Falls, PA 15010-4613.
- What is Mary Lou Mackievich's phone number?
- The practice phone number listed in the NPPES registry for Mary Lou Mackievich is (724) 843-6000.
- Is Mary Lou Mackievich's NPI active?
- Yes — Mary Lou Mackievich's NPI (1639239890) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.