MRS. RACHEL A CHASSEN (NP) – Acute Care Nurse Practitioner, NPI 1396358552

MRS. RACHEL A CHASSEN (NP) is a healthcare provider. based in Somerset, New Jersey. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. 431874 (NY). The NPI Number for MRS. RACHEL A CHASSEN (NP) is 1396358552

Main info

Female
6 Years Of Experience
Accepts Medicare Assignment
Name
MRS. RACHEL A CHASSEN (NP)
NPI
1396358552
Phone
(732) 937-8939
Address
379 CAMPUS DR
Enumeration Date
27 August 2020
Last Update Date
14 April 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9089945000
Graduation Year
2020 (6 years ago)
PAC ID
9436560901
Group Practice PAC ID
9537316955
Professional Enrollment ID
I20230119001135
Address ID
NJ072023625EL225XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:5State licenses:3Digital endpointsOther names

7,515 NURSE PRACTITIONER in NJ

Provider Addresses for MRS. RACHEL A CHASSEN (NP)

  • 379 CAMPUS DR

    SOMERSET, NJ 088731161

    Phone: (732) 937-8939

    Fax: (732) 418-8372

    Type: Mailing

  • 255 WILLIAMSON ST.

    ELIZABETH, NJ 072023625

    Phone: (908) 994-5000

    Type: Location

  • 176 Palisade Ave

    Jersey City, NJ 073061196

    Phone: (201) 795-8200

    Type: Location

  • 109 WALKER RD

    WEST ORANGE, NJ 070523803

    Phone:

    Type: Mailing

  • 707 E MAIN ST

    MIDDLETOWN, NY 109402650

    Phone: (845) 333-1000

    Type: Location

  • 308 Willow Ave

    Hoboken, NJ 070303808

    Phone: (201) 418-1000

    Type: Location

  • 727 N Beers St

    Holmdel, NJ 077331514

    Phone: (732) 739-5900

    Type: Location

  • 200 CORPORATE BLVD

    LAFAYETTE, LA 705083870

    Phone: (800) 893-9698

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2023-01-19

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
I20201204002442INurse PractitionerNYTBD
I20230119001135INurse PractitionerNJTBD

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
99284Emergency department visit with moderate level of medical decision making3635$0
99285Emergency department visit with high level of medical decision making1919$0
View full utilization report →

Insurance plans in this area (ZIP 08873)

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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: 9537316955View full group profile
NameSpecialtyState
-MA
Nurse PractitionerNJ
Nurse PractitionerNJ
Critical Care (Intensivists), Pulmonary DiseaseNJ
-NJ
General SurgeryNJ
O B S T E T R I C S/ G Y N E C O L O G YNJ
O B S T E T R I C S/ G Y N E C O L O G YNJ
General SurgeryNY
General SurgeryNJ

Reviews

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Frequently asked questions

Can I verify MRS. RACHEL A CHASSEN (NP) with an NPI only?
You can start verification with NPI 1396358552 for MRS. RACHEL A CHASSEN (NP), then check state licensing separately.
Can I rely on MRS. RACHEL A CHASSEN (NP) being an active provider?
As of the registry snapshot, MRS. RACHEL A CHASSEN (NP) is marked active.
What is MRS. RACHEL A CHASSEN (NP) best known for clinically?
Directory data describes MRS. RACHEL A CHASSEN (NP) with Acute Care Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does MRS. RACHEL A CHASSEN (NP) serve?
MRS. RACHEL A CHASSEN (NP)'s listing highlights Somerset, New Jersey; more addresses can appear in NPPES.
Is the information about MRS. RACHEL A CHASSEN (NP) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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