CATHRYN KOKONOWSKI (CNM) – Advanced Practice Midwife, NPI 1619286747

CATHRYN KOKONOWSKI (CNM) is a healthcare provider. based in Springfield, Massachusetts. specializing in CERTIFIED NURSE MIDWIFE (CNM). They hold the professional credentials CNM. They hold a License No. RN2263188 (MA). The NPI Number for CATHRYN KOKONOWSKI (CNM) is 1619286747

Main info

Female
16 Years Of Experience
Accepts Medicare Assignment
Name
CATHRYN KOKONOWSKI (CNM)
NPI
1619286747
Phone
(413) 794-5700
Address
280 CHESTNUT ST
Enumeration Date
7 October 2010
Last Update Date
19 January 2018

Doctor Profile

Medical School Name
YALE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4137732022
Graduation Year
2010 (16 years ago)
PAC ID
0749478089
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20101230000411
Address ID
MA013012778GR48XXXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:15State licenses:1Digital endpointsOther names

271 CERTIFIED NURSE MIDWIFE (CNM) in MA

Provider Addresses for CATHRYN KOKONOWSKI (CNM)

  • 280 CHESTNUT ST

    2ND FL

    SPRINGFIELD, MA 011991001

    Phone: (413) 794-5700

    Type: Mailing

  • 48 SANDERSON ST

    GREENFIELD, MA 013012778

    Phone: (413) 773-2200

    Fax: (413) 773-4050

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $13.

Total Amount is formed as General ($13) + Research ($0) + Ownership ($0) = $13.

Last reported payment date: 2023-05-22 • Largest payer in this snapshot: Sage Therapeutics, Inc. ($13).

Total Amount

$13

General + Research + Ownership

Payments

1

Total payment records

General Amount

$13

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-05-22

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Sage Therapeutics, Inc.$13
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: 2010-12-30

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
I20101230000411ICertified Nurse Midwife (Cnm)MATBD

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 01199)

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: 5991602971View full group profile

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 federal number belongs to CATHRYN KOKONOWSKI (CNM)?
The federal identifier for CATHRYN KOKONOWSKI (CNM) is NPI 1619286747.
Is CATHRYN KOKONOWSKI (CNM)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does CATHRYN KOKONOWSKI (CNM) treat or focus on?
Patients typically see CATHRYN KOKONOWSKI (CNM) under the specialty Advanced Practice Midwife. Clinical services aligned with this taxonomy classification.
Does CATHRYN KOKONOWSKI (CNM) practice in Massachusetts?
You will see Springfield, Massachusetts on file for CATHRYN KOKONOWSKI (CNM) alongside any extra practice locations.
Is CATHRYN KOKONOWSKI (CNM) a real provider?
This page reflects official NPPES data for NPI 1619286747. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

ANASTASIA M. HALLISEY (CNM)

Advanced Practice Midwife
280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States
NPI: 1548261456
Mercy Medical Center, 271, Carew Street, North End, Springfield, Hampden County, Massachusetts, 01104, United States
NPI: 1407845282

MS. CARMEN SMIDY (CNM)

Advanced Practice Midwife
Sumner Avenue, The X, Springfield, Hampden County, Massachusetts, 01108, United States
NPI: 1699747014

MS. VANESSA K ROSS (CNM)

Advanced Practice Midwife
280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States
NPI: 1518926377

JULIE A BELL (CNM)

Advanced Practice Midwife
2, Medical Center Drive, North End, Memorial Square, Springfield, Hampden County, Massachusetts, 01199, United States
NPI: 1245274539
280, Chestnut Street, Metro Center, Springfield, Hampden County, Massachusetts, 01103, United States
NPI: 1043256043
405 BELCHER ST
NPI: 1902824675

BRENDA I. MALONEY (C.N.M)

Advanced Practice Midwife
305 Bicentennial Hwy
NPI: 1811916174

MARY C CASARTELLO (CNM)

Advanced Practice Midwife
3300 Main Street, Main Street, North End, Springfield, Hampden County, Massachusetts, 01107, United States
NPI: 1609880756