SUSQUEHANNA PHYSICIAN SERVICES
NPI 1831132927
Psychiatry & Neurology - Psychiatry in Williamsport, PA

Active since June 14, 2006
1100 GRAMPIAN BLVD, WILLIAMSPORT, PA 17701(570) 320-7525(570) 320-7484 Get Directions Write a Review

NPPES record last updated: December 4, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Susquehanna Physician Services NPPES

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

SUSQUEHANNA PHYSICIAN SERVICES (NPI 1831132927) is a healthcare organization registered as a psychiatry in Williamsport, Pennsylvania and active in the NPI registry since June 2006. The organization lists Melissa Davis, Vp/coo, as its authorized official.

NPPES Registry Identity

NPI1831132927
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameSUSQUEHANNA PHYSICIAN SERVICES
Location Address1100 GRAMPIAN BLVDWilliamsport, PA 17701-1909
Mailing Address1201 Grampian BlvdWilliamsport, PA 17701-1900
Fax(570) 320-7484
Organization SubpartNo
Authorized OfficialMelissa DavisVp/coo · (570) 320-7696
Enumeration DateJune 14, 2006
Last NPPES UpdateDecember 4, 2017
✔ NPI 1831132927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedPsychologistTaxonomy 103T00000X
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
1100 GRAMPIAN BLVD, Williamsport, PA 17701

Other Identifiers 3

Other424132PA · Highmark Blue Shield
Medicaid0017300760154PA
Medicare PINCC0890PA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Susquehanna Physician Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Susquehanna Physician Services, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Psychiatry9
Clinical Social Worker5
Mental Health Counselor4
Nurse Practitioner2
Clinical Psychologist1
Hospitalist1
Internal Medicine1

Nearest to this location (20)

See all 23
Clinical Social Worker
NPI 1558817742
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1467186569
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1881655942
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1356917504
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-8723
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1881157618
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1619131257
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1033652672
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 326-7525
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1952300568
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1184973547
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275024937
1100 GRAMPIAN BLVD
Williamsport, PA 17701
(570) 320-7525
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1376935643
836 FAXON PKWY
Williamsport, PA 17701
(814) 577-0394
✔ PECOS✔ Accepts Medicare0.8 mi
Mental Health Counselor
NPI 1114690500
811 MARKET ST
Williamsport, PA 17701
(570) 433-0249
✔ PECOS✔ Accepts Medicare1.5 mi
Clinical Psychologist
NPI 1134149271
700 HIGH ST
Williamsport, PA 17701
(570) 321-2619
✔ PECOS✔ Accepts Medicare1.8 mi
Hospitalist
NPI 1508137514
700 HIGH ST
Williamsport, PA 17701
(570) 321-2850
✔ PECOS✔ Accepts Medicare1.8 mi
Internal Medicine
NPI 1558338897
700 HIGH ST
Williamsport, PA 17701
(570) 321-2850
✔ PECOS✔ Accepts Medicare1.8 mi
Mental Health Counselor
NPI 1831783455
435 W 4TH ST
Williamsport, PA 17701
(570) 322-7873
✔ PECOS✔ Accepts Medicare1.9 mi
Psychiatry
NPI 1063614238
100 N ACADEMY AVE
Danville, PA 17822
(570) 271-6516
✔ PECOS✔ Accepts Medicare28 mi
Psychiatry
NPI 1245270180
40 W WELLSBORO ST
Mansfield, PA 16933
(570) 662-1945
✔ PECOS✔ Accepts Medicare38 mi
Psychiatry
NPI 1861507923
320 ROLLING RIDGE DR STE 1
State College, PA 16801
(814) 867-0670
✔ PECOS✔ Accepts Medicare55 mi
Mental Health Counselor
NPI 1972365575
140 W PENN AVE STE 2
Robesonia, PA 19551
(610) 750-9135
✔ PECOS✔ Accepts Medicare77 mi
See all 23 clinicians

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

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 Susquehanna Physician Services's NPI number?

The NPI number for Susquehanna Physician Services is 1831132927. It was assigned to this organization in the NPPES registry on June 14, 2006.

Where is Susquehanna Physician Services located?

Susquehanna Physician Services is located at 1100 Grampian Blvd, Williamsport, PA 17701. The listed phone number is (570) 320-7525.

What is Susquehanna Physician Services's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Susquehanna Physician Services enrolled in Medicare?

Yes. Susquehanna Physician Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Susquehanna Physician Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 7 Medicare specialties reassign their Medicare billing to Susquehanna Physician Services. A 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 the clinician's services. The largest specialties are Psychiatry (9), Clinical Social Worker (5) and Mental Health Counselor (4). Of these, 10 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Susquehanna Physician Services was last updated on December 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.