CHARLES EDWARD O'BRIEN – Clinical Social Worker, NPI 1164759221

CHARLES EDWARD O'BRIEN is a healthcare provider. based in Lincolnville, Maine. specializing in CLINICAL SOCIAL WORKER. They hold a License No. LC13416 (ME). The NPI Number for CHARLES EDWARD O'BRIEN is 1164759221

Main info

Male
Sole Proprietor
24 Years Of Experience
Accepts Medicare Assignment
Name
CHARLES EDWARD O'BRIEN
NPI
1164759221
Phone
(207) 380-3899
Address
217 BEACH RD
Enumeration Date
11 November 2009
Last Update Date
30 April 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2075829205
Graduation Year
2002 (24 years ago)
PAC ID
1153548417
Group Practice PAC ID
7810026945
Professional Enrollment ID
I20140808002180
Address ID
ME043465131RA9XXXXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness85
Years active:16State licenses:1Digital endpointsOther names

1,104 CLINICAL SOCIAL WORKER in ME

Provider Addresses for CHARLES EDWARD O'BRIEN

  • 217 BEACH RD

    LINCOLNVILLE, ME 048495402

    Phone: (207) 380-3899

    Type: Mailing

  • 62 BAY VIEW ST

    CAMDEN, ME 048432252

    Phone: (207) 380-3899

    Type: Location

  • 537, Slab City Road, Clarks Corner, Lincolnville, Waldo County, Maine, 04849, United States

    LINCOLNVILLE, ME 048495203

    Phone: (207) 380-3899

    Type: Mailing

  • 16, Tannery Lane, Camden, Knox County, Maine, 04843, United States

    SUITE 23

    CAMDEN, ME 048431750

    Phone: (207) 380-3899

    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: 2014-08-08

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
I20140808002180IClinical Social WorkerMETBD

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 04849)

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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: 7810026945View full group profile
NameSpecialtyState
Clinical Social WorkerNC
Clinical Social WorkerME
Clinical Social WorkerME
Clinical Social WorkerME
-ME
-ME
Clinical Social WorkerME
-NH
Clinical Social WorkerME
-ME

Reviews

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Frequently asked questions

Does CHARLES EDWARD O'BRIEN have a public NPI I can cite?
Public records show CHARLES EDWARD O'BRIEN under NPI 1164759221.
Does the public listing show CHARLES EDWARD O'BRIEN as active?
CHARLES EDWARD O'BRIEN's NPI record reflects an active status in NPPES.
What does the directory say CHARLES EDWARD O'BRIEN does?
Insurance directories may phrase it differently, but here CHARLES EDWARD O'BRIEN maps to Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Is CHARLES EDWARD O'BRIEN tied to Lincolnville, Maine?
If you are local to Lincolnville, Maine, CHARLES EDWARD O'BRIEN may be relevant to your search.
Who maintains CHARLES EDWARD O'BRIEN's record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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