KIRSTIN ANASTASIA (APRN, BC) – Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist, NPI 1639203979

KIRSTIN ANASTASIA (APRN, BC) is a healthcare provider. based in Fairfield, Connecticut. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN, BC. They hold a License No. 003230 (CT). The NPI Number for KIRSTIN ANASTASIA (APRN, BC) is 1639203979

Main info

Female
Sole Proprietor
31 Years Of Experience
Name
KIRSTIN ANASTASIA (APRN, BC)
NPI
1639203979
Phone
Not provided
Address
245 UNQUOWA RD
Enumeration Date
16 March 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7728787216
Graduation Year
1995 (31 years ago)
PAC ID
6002279262
Group Practice PAC ID
0345404166
Professional Enrollment ID
I20230906000639
Address ID
FL349862349PO260XXBLVD430
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

4,191 NURSE PRACTITIONER in CT

Provider Addresses for KIRSTIN ANASTASIA (APRN, BC)

  • 245 UNQUOWA RD

    UNIT 92

    FAIRFIELD, CT 068245057

    Phone:

    Type: Mailing

  • 1901 POST RD # B

    FAIRFIELD, CT 068245721

    Phone: (203) 254-9214

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 17 Open Payments records for all available years, with a total value of $339.

Total Amount is formed as General ($339) + Research ($0) + Ownership ($0) = $339.

Last reported payment date: 2024-10-29 • Largest payer in this snapshot: ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) ($121).

Total Amount

$339

General + Research + Ownership

Payments

17

Total payment records

General Amount

$339

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-29

Latest reported date

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: 2023-09-06

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
I20230906000639INurse PractitionerFLTBD

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 06824)

Loading plans...

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: 0345404166View full group profile
NameSpecialtyState
P S Y C H I A T R YFL
Nurse PractitionerFL
Nurse PractitionerFL
Nurse PractitionerFL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to KIRSTIN ANASTASIA (APRN, BC)?
NPI 1639203979 is assigned to KIRSTIN ANASTASIA (APRN, BC) under the national enumeration system.
Does this profile mean KIRSTIN ANASTASIA (APRN, BC) is currently active?
Yes — KIRSTIN ANASTASIA (APRN, BC) appears active in the national provider directory.
Can you summarize KIRSTIN ANASTASIA (APRN, BC)'s specialty in plain language?
Clinically, the directory lists KIRSTIN ANASTASIA (APRN, BC) with Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist. Clinical services aligned with this taxonomy classification.
Where is KIRSTIN ANASTASIA (APRN, BC)'s primary listing?
We display Fairfield, Connecticut because that is what the record indicates for KIRSTIN ANASTASIA (APRN, BC).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

GERALDINE MARIE TOOKEY (APRN)

Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist
Institute of Living, 200, Retreat Avenue, Allen Place–Lincoln Street Historic District, Frog Hollow, Hartford, Connecticut, 06106, United States
NPI: 1215922901

HEIDI BRYNA WILDSTEIN (APRN MSN)

Developmental - Behavioral Pediatrics Physician
9805, Northwest Ash Street, West Haven, Portland, Metro, Washington County, Oregon, 97229, United States
NPI: 1750355772

LISA ANN CLOUTIER (APRN)

Psychiatric/Mental Health Clinical Nurse Specialist
250 MAIN ST STE 22D
NPI: 1003868092

MS. JUNE A TIERNEY (APRN-BC)

Psychiatric/Mental Health Nurse Practitioner
75, West Street, Danbury, Fairfield County, Connecticut, 06810, United States
NPI: 1104852730

DR. SANDRA P BOLTAX-STERN (MD)

Child & Family Psychiatric/Mental Health Clinical Nurse Specialist
78, Ansonia Road, Woodbridge, South Central Connecticut Planning Region, Connecticut, 06525, United States
NPI: 1184656951

MS. MARIT V. YOUNG (APRN)

Child & Adolescent Psychiatric/Mental Health Clinical Nurse Specialist
16, Cherry Street, Cheshire, Naugatuck Valley Planning Region, Connecticut, 06410, United States
NPI: 1417048349