MS. MARILYN ALEXANDER BARNES (FNP) – Family Nurse Practitioner, NPI 1912003369

MS. MARILYN ALEXANDER BARNES (FNP) is a healthcare provider. based in Middletown, Connecticut. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. 16884 (CT). The NPI Number for MS. MARILYN ALEXANDER BARNES (FNP) is 1912003369

Main info

Female
28 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARILYN ALEXANDER BARNES (FNP)
NPI
1912003369
Phone
(860) 347-6971
Address
19 GRAND ST
Enumeration Date
15 September 2006
Last Update Date
10 March 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8604478304
Graduation Year
1998 (28 years ago)
PAC ID
9436170370
Group Practice PAC ID
0547169138
Professional Enrollment ID
I20260320000164
Address ID
CT063204902NE1XXXXCVXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness85
Years active:19State licenses:2Digital endpointsOther names

4,191 NURSE PRACTITIONER in CT

Provider Addresses for MS. MARILYN ALEXANDER BARNES (FNP)

  • 19 GRAND ST

    MIDDLETOWN, CT 064572705

    Phone: (860) 347-6971

    Fax: (860) 343-7379

    Type: Mailing

  • 1 SHAWS CV

    NEW LONDON, CT 063204902

    Phone: (860) 447-8304

    Fax: (860) 443-8720

    Type: Location

  • 1095 S Bradford St

    Dover, DE 199044141

    Phone: (302) 678-2000

    Fax: (302) 346-0181

    Type: Location

  • 26, Wyoming Avenue, Sherwood, Dover, Kent County, Delaware, 19904, United States

    DOVER, DE 199046922

    Phone: (302) 678-3652

    Fax: (302) 678-0545

    Type: Mailing

  • 1095, South Bradford Street, Morris Estates, Dover, Kent County, Delaware, 19904, United States

    DOVER, DE 199044141

    Phone: (302) 678-2000

    Fax: (302) 346-0181

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $523.

Total Amount is formed as General ($523) + Research ($0) + Ownership ($0) = $523.

Last reported payment date: 2024-11-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($252).

Total Amount

$523

General + Research + Ownership

Payments

10

Total payment records

General Amount

$523

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-20

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2021-05-10

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
I20190426002037INurse PractitionerNMTBD
I20210510001203INurse PractitionerTXTBD

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 06457)

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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: 0547169138View full group profile
NameSpecialtyState
Family PracticeCT
Nurse PractitionerMA
Mental Health CounselorCT
Nurse PractitionerCT
Nurse PractitionerCT
Nurse PractitionerCT
Certified Nurse Midwife (Cnm)CT
Clinical PsychologistCT
Nurse PractitionerCT
Mental Health CounselorCT

Reviews

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Frequently asked questions

Can I verify MS. MARILYN ALEXANDER BARNES (FNP) with an NPI only?
You can start verification with NPI 1912003369 for MS. MARILYN ALEXANDER BARNES (FNP), then check state licensing separately.
Does the file indicate MS. MARILYN ALEXANDER BARNES (FNP) is practicing under active NPI?
Directory data currently reports MS. MARILYN ALEXANDER BARNES (FNP) as active.
What is MS. MARILYN ALEXANDER BARNES (FNP)'s primary classification?
Family Nurse Practitioner is the headline specialty for MS. MARILYN ALEXANDER BARNES (FNP) here. Clinical services aligned with this taxonomy classification.
Where should I expect MS. MARILYN ALEXANDER BARNES (FNP) on a map?
Expect Middletown, Connecticut as a primary anchor for MS. MARILYN ALEXANDER BARNES (FNP) unless the record lists multiple sites.
Is the information about MS. MARILYN ALEXANDER BARNES (FNP) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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