KELSEY SULLIVAN (MSN, FNP-BC) – Family Nurse Practitioner, NPI 1487270385

KELSEY SULLIVAN (MSN, FNP-BC) is a healthcare provider. based in Chelmsford, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials MSN, FNP-BC. They hold a License No. RN2321564 (MA). The NPI Number for KELSEY SULLIVAN (MSN, FNP-BC) is 1487270385

Main info

Female
Sole Proprietor
6 Years Of Experience
Accepts Medicare Assignment
Name
KELSEY SULLIVAN (MSN, FNP-BC)
NPI
1487270385
Phone
(978) 685-2460
Address
290 LITTLETON RD UNIT 3
Enumeration Date
17 June 2020
Last Update Date
28 May 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9786852460
Graduation Year
2020 (6 years ago)
PAC ID
6204232523
Group Practice PAC ID
8628102928
Professional Enrollment ID
I20210910001780
Address ID
MA018243429CH290XXRDXX301
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:5State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for KELSEY SULLIVAN (MSN, FNP-BC)

  • 290 LITTLETON RD UNIT 3

    CHELMSFORD, MA 018243429

    Phone: (978) 685-2460

    Type: Mailing

  • 799 E 6TH ST

    SOUTH BOSTON, MA 021274317

    Phone: (617) 599-4506

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $51.

Total Amount is formed as General ($51) + Research ($0) + Ownership ($0) = $51.

Last reported payment date: 2024-10-18 • Largest payer in this snapshot: ACADIA Pharmaceuticals Inc ($32).

Total Amount

$51

General + Research + Ownership

Payments

2

Total payment records

General Amount

$51

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-18

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: 2021-09-10

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
I20210910001780INurse PractitionerMATBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes1,206362$0
99310Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes412331$0
99316Nursing facility discharge management, more than 30 minutes160150$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes15685$0
99497Advance care planning, first 30 minutes2622$0
View full utilization report →

Insurance plans in this area (ZIP 01824)

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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: 8628102928View full group profile
NameSpecialtyState
Internal MedicineNY
-MA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Nurse PractitionerMA
-MA
Nurse PractitionerMA
-MA

Reviews

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Frequently asked questions

Does KELSEY SULLIVAN (MSN, FNP-BC) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — KELSEY SULLIVAN (MSN, FNP-BC) uses 1487270385.
Does the file indicate KELSEY SULLIVAN (MSN, FNP-BC) is practicing under active NPI?
Directory data currently reports KELSEY SULLIVAN (MSN, FNP-BC) as active.
What is KELSEY SULLIVAN (MSN, FNP-BC) best known for clinically?
Directory data describes KELSEY SULLIVAN (MSN, FNP-BC) with Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does KELSEY SULLIVAN (MSN, FNP-BC) serve?
KELSEY SULLIVAN (MSN, FNP-BC)'s listing highlights Chelmsford, Massachusetts; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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