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MS. LOIS J MASTERS PA-C
NPI 1598838286
Hospitalist in York, PA

Active since November 17, 2006
1001 S GEORGE ST, 3RD FLOOR, YORK, PA 17403(717) 851-4005(717) 812-2495 Get Directions Write a Review

NPPES record last updated: April 22, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2022, Dec 29, 2016 (2 updates tracked since 2016).

About Ms. Lois J Masters Pa-c NPPES

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

MS. LOIS J MASTERS PA-C (NPI 1598838286) is an individual hospitalist provider in York, Pennsylvania, licensed in Pennsylvania (MA002620L) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1598838286
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameMS. LOIS J MASTERSCredential: PA-C
Location Address1001 S GEORGE ST, 3RD FLOORYork, PA 17403-3676
Mailing Address3421 Concord RdYork, PA 17402-9001 · (717) 851-4005 · Fax (717) 812-2495
Phone(717) 851-4005
Fax(717) 812-2495
Sole ProprietorNo
Enumeration DateNovember 17, 2006
Last NPPES UpdateApril 22, 20222 updates tracked since enumeration
NPPES CertifiedApril 22, 2022
✔ NPI 1598838286 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in PA · MA002620L
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPhysician AssistantTaxonomy 363A00000X · License C0000423 (MD)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License MA002620L (PA)
1001 S GEORGE ST, York, PA 17403
Open in Google Maps ↗

Other Identifiers 2

Other1607789PA · Gateway Medicare Assured
Other2696386PA · Highmark Blue Shield - Freedom Blue

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.

MRS. KAREN SMAY FRY CCC-SLP
Speech-Language Pathologist
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2601
MRS. ANURADHA SHARMA CRNP
Nurse Practitioner (Adult Health)
1001 S GEORGE ST, 3RD FLOOR
YORK, PA 17403
York County (717) 851-4005
DR. SAHIL JAIN M.D.
Family Medicine
1001 S GEORGE ST, YORK HOSPITAL
YORK, PA 17403
York County (717) 851-2521
ADRIENNE CHAKOT CRNA
Nurse Anesthetist, Certified Registered
1001 S GEORGE ST
YORK, PA 17403
York County (717) 812-7687
BRIAN DAVID HOLSINGER MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
NICOLE S BENZING PAC
Physician Assistant (Medical)
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2465
JACOB RUSSELL MCKENZIE MD
Emergency Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 851-2311
MUSTAFA TAHIR MD
Internal Medicine
1001 S GEORGE ST
YORK, PA 17403
York County (717) 741-8003

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 Lois Masters's NPI number?

The NPI number for Lois Masters is 1598838286. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Lois Masters located?

Lois Masters practices at 1001 S George St 3rd Floor, York, PA 17403. The listed phone number is (717) 851-4005.

What is Lois Masters's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

When was this NPI record last updated?

The NPPES record for Lois Masters was last updated on April 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.