CAROLINE BEATRICE SANDLER RN, CPNP, WHNP
NPI 1518360353
Nurse Practitioner - Pediatrics in Lowell, MA

Active since October 08, 2014PECOS Enrolled
161 JACKSON ST, LOWELL, MA 01852(978) 937-9700(978) 221-6728 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Caroline Beatrice Sandler Rn, Cpnp, Whnp NPPES

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

CAROLINE BEATRICE SANDLER RN, CPNP, WHNP (NPI 1518360353) is an individual pediatrics provider in Lowell, Massachusetts, licensed in Massachusetts (RN2281266) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1518360353
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCAROLINE BEATRICE SANDLERCredential: RN, CPNP, WHNP
Location Address161 JACKSON STLowell, MA 01852-2103
Mailing Address161 Jackson StLowell, MA 01852-2103 · (978) 937-9700 · Fax (978) 221-6728
Fax(978) 221-6728
Sole ProprietorNo
Enumeration DateOctober 8, 2014
Last NPPES UpdateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
NPI 1518360353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License Licensed in MA · RN2281266
161 JACKSON ST, Lowell, MA 01852

Other Names 1

Former Name (1)Caroline Beatrice Sellmer Rn, Cpnp, Whnp

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Caroline Beatrice Sandler Rn, Cpnp, Whnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01852 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Optometrist
161 JACKSON ST
LOWELL, MA 01852
Counselor (Addiction (Substance Use Disorder))
161 JACKSON ST
LOWELL, MA 01852
Counselor (Mental Health)
161 JACKSON ST
LOWELL, MA 01852
Preventive Medicine (Addiction Medicine)
161 JACKSON ST
LOWELL, MA 01852
Advanced Practice Midwife
161 JACKSON ST
LOWELL, MA 01852
Advanced Practice Midwife
161 JACKSON ST
LOWELL, MA 01852
Registered Nurse (Community Health)
161 JACKSON ST
LOWELL, MA 01852
Counselor (Addiction (Substance Use Disorder))
161 JACKSON ST
LOWELL, MA 01852

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 Caroline Sandler's NPI number?

The NPI number for Caroline Sandler is 1518360353. It was assigned to this individual provider in the NPPES registry on October 8, 2014. The provider is also known as Caroline Beatrice Sellmer Rn, Cpnp, Whnp.

Where is Caroline Sandler located?

Caroline Sandler practices at 161 Jackson St, Lowell, MA 01852. The listed phone number is (978) 937-9700.

What is Caroline Sandler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Caroline Sandler enrolled in Medicare?

Yes. Caroline Sandler is registered in the Medicare PECOS enrollment system.

What insurance does Caroline Sandler accept?

Health plans from Anthem Blue Cross and Blue Shield list Caroline Sandler 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.

When was this NPI record last updated?

The NPPES record for Caroline Sandler was last updated on February 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.