JENNIFER ANNE CALDWELL MSN, RN, AGPCNP-BC
NPI 1861922742
Nurse Practitioner in Westbrook, ME

Active since June 14, 2017PECOS EnrolledAccepts Medicare Assignment
11 ROCK ROW STE 120, WESTBROOK, ME 04092(207) 303-3300(207) 250-2139 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 20, 2026, Feb 19, 2025, Mar 8, 2024 and 4 more (7 updates tracked since 2017).

About Jennifer Anne Caldwell Msn, Rn, Agpcnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER ANNE CALDWELL MSN, RN, AGPCNP-BC (NPI 1861922742) is an individual nurse practitioner in Westbrook, Maine, licensed in Maine (CNP221547) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1861922742
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNIFER ANNE CALDWELLCredential: MSN, RN, AGPCNP-BC
Location Address11 ROCK ROW STE 120Westbrook, ME 04092-4877
Mailing AddressPo Box 911Brattleboro, VT 05302-0911 · (207) 303-3200 · Fax (207) 250-2139
Fax(207) 250-2139
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 14, 2017
Last NPPES UpdateApril 20, 20267 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1861922742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in ME · CNP221547
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
11 ROCK ROW STE 120, Westbrook, ME 04092

Secondary Practice Locations 3

Location 115 Rock Row Ste 110Westbrook, ME 04092-4877 · Phone (207) 303-3300
Location 22 Independence DrKennebunk, ME 04043-6078 · Phone (207) 303-3300 · Fax (207) 250-2144
Location 3105 Topsham Fair Mall Rd Unit 1Topsham, ME 04086-1773 · Phone (207) 303-3300 · Fax (207) 250-2137

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jennifer Anne Caldwell Msn, Rn, Agpcnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244587228
PECOS Enrollment IDI20240412004150
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jennifer Caldwell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
11 ROCK ROW STE 120
Westbrook, ME 04092
  • Reassigned Medicare billing, Maine enrollment
  • Medicare enrollment name: Maine Center For Cancer Medicine & Blood Disorders PA
  • 71 clinicians in this Medicare group
Hematology & Oncology
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 275 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
29 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Light Health

Acute Care Hospitals · Portland, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200008
Location144 State StreetPortland, ME 04101 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04092 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hospice and Palliative Medicine)
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Nurse Practitioner
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Internal Medicine (Hematology & Oncology)
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Physician Assistant
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Nurse Practitioner (Family)
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Durable Medical Equipment & Medical Supplies
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Internal Medicine (Hematology & Oncology)
11 ROCK ROW STE 120
WESTBROOK, ME 04092
Physician Assistant
11 ROCK ROW STE 120
WESTBROOK, ME 04092

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Caldwell's NPI number?

The NPI number for Jennifer Caldwell is 1861922742. It was assigned to this individual provider in the NPPES registry on June 14, 2017.

Where is Jennifer Caldwell located?

Jennifer Caldwell practices at 11 Rock Row Ste 120, Westbrook, ME 04092. The listed phone number is (207) 303-3300.

What is Jennifer Caldwell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Jennifer Caldwell enrolled in Medicare?

Yes. Jennifer Caldwell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Jennifer Caldwell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Caldwell reassigns Medicare benefits to 2 organizations: Maine Center For Cancer Medicine & Blood Disorders, P.A. (Westbrook, ME) and Icahn School Of Medicine At Mount Sinai (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jennifer Caldwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Caldwell accept?

Health plans from Ambetter from NH Healthy Families and WellSense Health Plan list Jennifer Caldwell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Caldwell affiliated with any hospitals?

According to CMS data, Jennifer Caldwell is affiliated with Northern Light Health.

When was this NPI record last updated?

The NPPES record for Jennifer Caldwell was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.