DR. WILLIAM F PIRL (MD) – Psychiatry Physician, NPI 1295725414

DR. WILLIAM F PIRL (MD) is a healthcare provider. based in Brookline, Massachusetts. specializing in PSYCHIATRY. They hold the professional credentials MD. They hold a License No. 337283 (NY). The NPI Number for DR. WILLIAM F PIRL (MD) is 1295725414

Main info

Male
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM F PIRL (MD)
NPI
1295725414
Phone
Not provided
Address
375 BOYLSTON ST
Enumeration Date
27 October 2005
Last Update Date
4 November 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6464491000
Graduation Year
1994 (32 years ago)
PAC ID
2365476637
Group Practice PAC ID
2062301476
Professional Enrollment ID
I20251118000256
Address ID
NY100656635NE205XXSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:20State licenses:3Digital endpointsOther names

1,743 PSYCHIATRY in MA

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Provider Addresses for DR. WILLIAM F PIRL (MD)

  • 375, Boylston Street, Brookline Village Commercial District, Brookline, Norfolk County, Massachusetts, 02445-7638, United States

    BROOKLINE, MA 024456007

    Phone:

    Type: Mailing

  • 75, Francis Street, Brookline Village Commercial District, Brookline, Norfolk County, Massachusetts, 02446, United States

    BROOKLINE, MA 02446

    Phone: (617) 732-5500

    Type: Location

  • 633 3RD AVE RM 434

    NEW YORK, NY 100176706

    Phone: (332) 272-2206

    Type: Mailing

  • 160 E 53RD ST

    NEW YORK, NY 100225243

    Phone: (646) 888-0100

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2025-11-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20050926000779IPsychiatryMATBD
I20251118000256IPsychiatryNYTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes3511$0
90792Psychiatric diagnostic evaluation with medical services1212$0
View full utilization report →

Insurance plans in this area (ZIP 02445)

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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: 2062301476View full group profile
NameSpecialtyState
P S Y C H I A T R YNY
Clinical PsychologistNY
Clinical PsychologistNY
Clinical PsychologistNY
Nurse PractitionerNY
Clinical PsychologistNY
P S Y C H I A T R YNY
Physician AssistantFL
Psychiatry, Hospice/Palliative Care, Internal MedicineNY
-NY

Reviews

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Frequently asked questions

What is DR. WILLIAM F PIRL (MD)'s NPI number?
DR. WILLIAM F PIRL (MD)'s NPI is 1295725414 — the number used across U.S. healthcare to identify this provider.
Is DR. WILLIAM F PIRL (MD) shown as active in public data?
Registry records indicate DR. WILLIAM F PIRL (MD) maintains an active NPI.
What expertise is attributed to DR. WILLIAM F PIRL (MD)?
DR. WILLIAM F PIRL (MD)'s specialty line reads Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is DR. WILLIAM F PIRL (MD) registered?
Use Brookline, Massachusetts as the headline location for DR. WILLIAM F PIRL (MD) here.
Does DR. WILLIAM F PIRL (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.