MARY MAINVILLE (MSW, MED,LCSW) – Clinical Social Worker, NPI 1295051530

MARY MAINVILLE (MSW, MED,LCSW) is a healthcare provider. based in Friendswood, Texas. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials MSW, MED,LCSW. The NPI Number for MARY MAINVILLE (MSW, MED,LCSW) is 1295051530

Main info

Female
Sole Proprietor
28 Years Of Experience
Accepts Medicare Assignment
Name
MARY MAINVILLE (MSW, MED,LCSW)
NPI
1295051530
Phone
(281) 993-3733
Address
308 S FRIENDSWOOD DR STE 110
Enumeration Date
12 April 2010
Last Update Date
16 September 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7134862700
Graduation Year
1998 (28 years ago)
PAC ID
3678703535
Group Practice PAC ID
8426960360
Professional Enrollment ID
I20200928001737
Address ID
TX770546010HO1941XRDXX306
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience47
Completeness75
Years active:16State licenses:0Digital endpointsOther names

2,555 CLINICAL SOCIAL WORKER in TX

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Provider Addresses for MARY MAINVILLE (MSW, MED,LCSW)

  • South Friendswood Drive, Friendswood, Galveston County, Texas, 77546, United States

    FRIENDSWOOD, TX 775463989

    Phone: (281) 993-3733

    Type: Location

  • 98 Lynn Ave

    Hull, MA 020452267

    Phone: (617) 471-8400

    Type: Location

  • 98, Lynn Avenue, Kenberma, Nantasket Beach, Hull, Plymouth County, Massachusetts, 02045, United States

    HULL, MA 020452267

    Phone:

    Type: Mailing

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: 2020-09-28

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
I20140220001722IClinical Social WorkerMATBD
I20200928001737IClinical Social WorkerTXTBD

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 77546)

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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: 8426960360View full group profile
NameSpecialtyState
Emergency MedicineIL
Anesthesiology, Critical Care (Intensivists)TX
A N E S T H E S I O L O G YTX
-TX
Diagnostic RadiologyTX
Physician AssistantTX
Certified Nurse Midwife (Cnm)TX
O T O L A R Y N G O L O G YTX
Physician AssistantTX
Physician AssistantTX

Reviews

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Frequently asked questions

Can I verify MARY MAINVILLE (MSW, MED,LCSW) with an NPI only?
You can start verification with NPI 1295051530 for MARY MAINVILLE (MSW, MED,LCSW), then check state licensing separately.
Does CMS list MARY MAINVILLE (MSW, MED,LCSW) as active?
Yes — MARY MAINVILLE (MSW, MED,LCSW) is active in the NPI listing used on this page.
What healthcare role does MARY MAINVILLE (MSW, MED,LCSW) hold?
Scheduling teams often label MARY MAINVILLE (MSW, MED,LCSW) under Clinical Social Worker. Clinical services aligned with this taxonomy classification.
What area does MARY MAINVILLE (MSW, MED,LCSW) serve?
MARY MAINVILLE (MSW, MED,LCSW)'s listing highlights Friendswood, Texas; more addresses can appear in NPPES.
Why does MARY MAINVILLE (MSW, MED,LCSW) have multiple addresses?
3 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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