MR. WILLIAM JOHN II BOWMAN (M.A.) – Psychologist, NPI 1962435842

MR. WILLIAM JOHN II BOWMAN (M.A.) is a healthcare provider. based in Hanover, Pennsylvania. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials M.A.. They hold a License No. PS006353L (PA). The NPI Number for MR. WILLIAM JOHN II BOWMAN (M.A.) is 1962435842

Main info

Male
Sole Proprietor
38 Years Of Experience
Accepts Medicare Assignment
Name
MR. WILLIAM JOHN II BOWMAN (M.A.)
NPI
1962435842
Phone
(717) 632-1800
Address
327 BROADWAY
Enumeration Date
7 July 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7176321800
Graduation Year
1988 (38 years ago)
PAC ID
7911246293
Group Practice PAC ID
8820428618
Professional Enrollment ID
I20190304002214
Address ID
PA173312505HA327XXBROA200
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,669 CLINICAL PSYCHOLOGIST in PA

Loading map...

Provider Addresses for MR. WILLIAM JOHN II BOWMAN (M.A.)

  • 327, Broadway, Hanover, York County, Pennsylvania, 17331, United States

    HANOVER, PA 173312505

    Phone: (717) 632-1800

    Fax: (717) 632-7276

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2019-03-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190304002214IPsychologist Billing IndependentlyPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 17331)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8820428618View full group profile
NameSpecialtyState
Mental Health CounselorPA
Clinical Social WorkerPA
Mental Health CounselorPA
Clinical PsychologistMD
Clinical PsychologistPA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify MR. WILLIAM JOHN II BOWMAN (M.A.) with an NPI only?
You can start verification with NPI 1962435842 for MR. WILLIAM JOHN II BOWMAN (M.A.), then check state licensing separately.
Is MR. WILLIAM JOHN II BOWMAN (M.A.) listed as active for patients and plans?
The listing shows MR. WILLIAM JOHN II BOWMAN (M.A.) as active in the NPI system.
What taxonomy line describes MR. WILLIAM JOHN II BOWMAN (M.A.)?
For research purposes, treat MR. WILLIAM JOHN II BOWMAN (M.A.) as Psychologist in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect MR. WILLIAM JOHN II BOWMAN (M.A.) on a map?
Expect Hanover, Pennsylvania as a primary anchor for MR. WILLIAM JOHN II BOWMAN (M.A.) unless the record lists multiple sites.
Is the information about MR. WILLIAM JOHN II BOWMAN (M.A.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

401, Allegheny Avenue, Hanover, York County, Pennsylvania, 17331, United States
NPI: 1053364240
100, West Eisenhower Drive, Midway, Hanover, Adams County, Pennsylvania, 17331, United States
NPI: 1083658512
4349 Carlisle Pike
NPI: 1396827119
112 S CROSS ST FL 2
NPI: 1780759076

JEAN POLLACK

Psychologist
260, Lynbrook Drive North, Stonybrook Heights, Spring Plains, Springettsbury Township, York County, Pennsylvania, 17402, United States
NPI: 1417103912
625, West Elm Avenue, Midway, Hanover, York County, Pennsylvania, 17331, United States
NPI: 1417101866
100, West Eisenhower Drive, Midway, Hanover, Adams County, Pennsylvania, 17331, United States
NPI: 1326272600
1 CENTER SQ
NPI: 1902179989
327 BROADWAY
NPI: 1386278059