WILLIAM I BROWNING – Addiction (Substance Use Disorder) Psychologist, NPI 1649829656

WILLIAM I BROWNING is a healthcare provider. based in Boca raton, Florida. specializing in MENTAL HEALTH COUNSELOR. They hold a License No. MH14598 (FL). The NPI Number for WILLIAM I BROWNING is 1649829656

Main info

Male
Sole Proprietor
13 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM I BROWNING
NPI
1649829656
Phone
(561) 350-3720
Address
1221 SW 13TH DR
Enumeration Date
11 September 2019
Last Update Date
11 September 2019

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9543455644
Graduation Year
2013 (13 years ago)
PAC ID
5597116061
Group Practice PAC ID
1951362870
Professional Enrollment ID
I20240109002567
Address ID
FL33076XXXXPAXXXXXXXXXX00
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience26
Completeness75
Years active:6State licenses:1Digital endpointsOther names

3,020 MENTAL HEALTH COUNSELOR in FL

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Provider Addresses for WILLIAM I BROWNING

  • 1221, Southwest 13th Drive, Boca Raton, Palm Beach County, Florida, 33486, United States

    BOCA RATON, FL 334865364

    Phone: (561) 350-3720

    Type: Mailing

  • North Federal Highway, Boca Raton, Palm Beach County, Florida, 33432, United States

    BOCA RATON, FL 33431

    Phone: (561) 350-3720

    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: 2024-01-09

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
I20240109002567IMental Health CounselorFLTBD

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 33486)

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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: 1951362870View full group profile
NameSpecialtyState
Clinical Social WorkerFL
Clinical PsychologistFL
Clinical Social WorkerFL
Clinical Social WorkerFL
Clinical Social WorkerFL
-FL
Clinical Social WorkerFL

Reviews

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Frequently asked questions

Is WILLIAM I BROWNING listed with a National Provider Identifier?
Yes — WILLIAM I BROWNING has NPI 1649829656 on file in the registry.
Is WILLIAM I BROWNING still an active registrant?
WILLIAM I BROWNING carries an active NPI according to the public dataset.
What kind of doctor is WILLIAM I BROWNING?
WILLIAM I BROWNING is associated with Addiction (Substance Use Disorder) Psychologist in the directory — Clinical services aligned with this taxonomy classification.
Is WILLIAM I BROWNING associated with Boca Raton?
Public fields place WILLIAM I BROWNING around Boca Raton, Florida. Always confirm the exact site before visiting.
Can I trust this NPI listing for WILLIAM I BROWNING?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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