EILEEN KOLLMER MILLS – Mental Health Counselor, NPI 1336520477

EILEEN KOLLMER MILLS is a healthcare provider. based in Acton, Massachusetts. specializing in MENTAL HEALTH COUNSELOR. The NPI Number for EILEEN KOLLMER MILLS is 1336520477

Main info

Female
10 Years Of Experience
Accepts Medicare Assignment
Name
EILEEN KOLLMER MILLS
NPI
1336520477
Phone
Not provided
Address
360 MASSACHUSETTS AVE
Enumeration Date
15 June 2015
Last Update Date
15 June 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9782643619
Graduation Year
2016 (10 years ago)
PAC ID
7416476155
Group Practice PAC ID
3274430590
Professional Enrollment ID
I20250527000353
Address ID
MA017203743AC380XXAVEX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience25
Completeness75
Years active:10State licenses:0Digital endpointsOther names

2,116 MENTAL HEALTH COUNSELOR in MA

Provider Addresses for EILEEN KOLLMER MILLS

  • 360 MASSACHUSETTS AVE

    ACTON, MA 017203750

    Phone:

    Mailing address matches the actual address.

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: 2025-05-27

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
I20250527000353IMental Health CounselorMATBD

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 01720)

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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: 3274430590View full group profile
NameSpecialtyState
Clinical Social WorkerMA
Mental Health CounselorMA
Clinical Social WorkerMA
Mental Health CounselorMA
Mental Health CounselorMA
Clinical Social WorkerMA
Mental Health CounselorMA
Mental Health CounselorMA
Mental Health CounselorMA
Mental Health CounselorMA

Reviews

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Frequently asked questions

Does EILEEN KOLLMER MILLS have a public NPI I can cite?
Public records show EILEEN KOLLMER MILLS under NPI 1336520477.
Is EILEEN KOLLMER MILLS currently accepting referrals based on NPI status?
Registry metadata lists EILEEN KOLLMER MILLS as active.
What type of care does EILEEN KOLLMER MILLS provide?
EILEEN KOLLMER MILLS's profile centers on Mental Health Counselor. Clinical services aligned with this taxonomy classification.
What geographic area is tied to EILEEN KOLLMER MILLS?
EILEEN KOLLMER MILLS is associated with Acton, Massachusetts in the same public data insurers reference.
Why is information missing for EILEEN KOLLMER MILLS?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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