DR. KATHRYN L REGAN (OD, MS) – Optometrist, NPI 1043985914

DR. KATHRYN L REGAN (OD, MS) is a healthcare provider. based in Portland, Maine. specializing in OPTOMETRY. They hold the professional credentials OD, MS. They hold a License No. OPT-002524 (AZ). The NPI Number for DR. KATHRYN L REGAN (OD, MS) is 1043985914

Main info

Female
5 Years Of Experience
Accepts Medicare Assignment
Name
DR. KATHRYN L REGAN (OD, MS)
NPI
1043985914
Phone
(207) 874-2141
Address
180 PARK AVE
Enumeration Date
12 August 2021
Last Update Date
28 April 2025

Doctor Profile

Medical School Name
NEW ENGLAND COLLEGE OF OPTOMETRY
Secondary Phone
2078742141
Graduation Year
2021 (5 years ago)
PAC ID
8022406719
Group Practice PAC ID
5395998017
Professional Enrollment ID
I20240813000894
Address ID
ME041022911PO295XXAVEX300

Contacts

Secure Messaging
kregan@bbahc.org
Secure Messaging
kkosteva@grhc.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience41
Completeness85
Years active:4State licenses:2Other namesUpdated within 12 months

219 OPTOMETRY in ME

Provider Addresses for DR. KATHRYN L REGAN (OD, MS)

  • 180 PARK AVE

    PORTLAND, ME 041022957

    Phone: (207) 874-2141

    Fax: (207) 761-3738

    Type: Mailing

  • 295 PARK AVE

    PORTLAND, ME 041022911

    Phone: (207) 874-2141

    Fax: (207) 874-2164

    Type: Location

  • 483 W SEED FARM RD

    SACATON, AZ 851475000

    Phone: (602) 271-7960

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $25.

Total Amount is formed as General ($25) + Research ($0) + Ownership ($0) = $25.

Last reported payment date: 2023-12-01 • Largest payer in this snapshot: Alcon Vision LLC ($25).

Total Amount

$25

General + Research + Ownership

Payments

1

Total payment records

General Amount

$25

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-12-01

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Alcon Vision LLC$25
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: 2024-08-13

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
I20211029000768IOptometryTXTBD
I20240813000894IOptometryMETBD

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 04102)

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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: 5395998017View full group profile
NameSpecialtyState
Family PracticeME
Internal MedicineME
Nurse PractitionerME
Family PracticeME
Family PracticeIL
Family PracticeCA
Nurse PractitionerME
Physician AssistantME
Internal MedicineME
Physician AssistantME

Reviews

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Frequently asked questions

Can I use this page to confirm DR. KATHRYN L REGAN (OD, MS)'s NPI?
Yes. DR. KATHRYN L REGAN (OD, MS) is listed with NPI 1043985914 in the public NPI dataset.
Does the file indicate DR. KATHRYN L REGAN (OD, MS) is practicing under active NPI?
Directory data currently reports DR. KATHRYN L REGAN (OD, MS) as active.
What taxonomy line describes DR. KATHRYN L REGAN (OD, MS)?
For research purposes, treat DR. KATHRYN L REGAN (OD, MS) as Optometrist in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. KATHRYN L REGAN (OD, MS)?
DR. KATHRYN L REGAN (OD, MS)'s geographic hint is Portland, Maine in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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