Mary Catherine Sommerhof
Family Nurse Practitioner · Mars, PA
Mary Catherine Sommerhof is a family nurse practitioner with a practice address in Mars, Pennsylvania, and NPI 1497554927, issued on Mar 8, 2025. Check the license (Pennsylvania SP031945, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Sommerhof
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP031945 PA
Self-reported in NPPES; status is on the state search - Practice location
- 179 Scharberry LN, Mars, PA 16046
- Phone
- (412) 789-6739
- Enumerated
- Mar 8, 2025
- Record last updated
- Mar 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20250522002978); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 179 Scharberry LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Catherine Sommerhof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP031945Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Heritage Valley Multispecialty Group IncBeaver, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Catherine Sommerhof among 7,209 family nurse practitioner records in Pennsylvania
Mary Catherine Sommerhof is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2024 · median 2018 among the 4,232 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family nurse practitioner records list a practice address in Mars
They are 10 of the 164 NPPES records with a practice address in Mars, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Mars → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Gerome Burford, CRNPMars, PA 160461689005217
- Anna Kalamasz, CRNPMars, PA 160461538582440
- Tracey Kniess, CRNPMars, PA 160461295734846
- Marchelle Leeper, CRNPMars, PA 160461629369673
- Michael Mannion, CRNPMars, PA 160461740687250
- Diane O'HareSeven Fields, PA 160461700188950
- Francis SavannahMars, PA 160461205042371
- Kimberly Smith, CRNPMars, PA 160461629581418
Common questions
What is Mary Catherine Sommerhof's NPI number?
Mary Catherine Sommerhof's National Provider Identifier (NPI) is 1497554927, issued on Mar 8, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Sommerhof located?
The NPPES record lists a practice address at 179 Scharberry LN, Mars, PA, 16046. Phone: (412) 789-6739. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Sommerhof's license?
NPPES lists Pennsylvania license number SP031945, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.