NICHOLAS J. THAMES – Psychiatric/Mental Health Nurse Practitioner, NPI 1457029951

NICHOLAS J. THAMES is a healthcare provider. based in Weston, Massachusetts. specializing in NURSE PRACTITIONER. They hold a License No. RN2341045 (MA). The NPI Number for NICHOLAS J. THAMES is 1457029951

Main info

Male
Sole Proprietor
3 Years Of Experience
Accepts Medicare Assignment
Name
NICHOLAS J. THAMES
NPI
1457029951
Phone
(781) 768-7000
Address
253 WELLESLEY STREET
Enumeration Date
31 August 2021
Last Update Date
17 February 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7814363352
Graduation Year
2023 (3 years ago)
PAC ID
0840638961
Group Practice PAC ID
2163605114
Professional Enrollment ID
I20240409000475
Address ID
MA027461540NE2343XCXXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness85
Years active:4State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for NICHOLAS J. THAMES

  • 253 WELLESLEY STREET

    WESTON, MA 02493

    Phone: (781) 768-7000

    Type: Location

  • 30 GARDNER RD APT 6E

    BROOKLINE, MA 024454555

    Phone: (508) 404-5732

    Fax: (508) 302-7994

    Type: Mailing

  • 75 NORUMBEGA RD

    WESTON, MA 024932431

    Phone: (888) 616-5344

    Fax: (508) 302-7994

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 140 Open Payments records for all available years, with a total value of $2,888.

Total Amount is formed as General ($2,888) + Research ($0) + Ownership ($0) = $2,888.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($667).

Total Amount

$2,888

General + Research + Ownership

Payments

140

Total payment records

General Amount

$2,888

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2024-04-09

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
I20240409000475INurse PractitionerMATBD

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 02493)

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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: 2163605114View full group profile
NameSpecialtyState
Nurse PractitionerMA
Nurse PractitionerMA
Certified Clinical Nurse Specialist (Cns)MA
Clinical Social WorkerMA
-MA

Reviews

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Frequently asked questions

What is NICHOLAS J. THAMES's NPI number?
NICHOLAS J. THAMES's NPI is 1457029951 — the number used across U.S. healthcare to identify this provider.
Is there an active status for NICHOLAS J. THAMES?
For scheduling context, NICHOLAS J. THAMES is shown as active in the registry.
What clinical focus is listed for NICHOLAS J. THAMES?
At a glance, NICHOLAS J. THAMES is tied to Psychiatric/Mental Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where in Massachusetts is NICHOLAS J. THAMES registered?
Use Weston, Massachusetts as the headline location for NICHOLAS J. THAMES here.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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