Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARIAN ELISA CAIEM PMHNP
NPI 1356024111
Nurse Practitioner - Psychiatric/Mental Health in Brunswick, ME

Active since August 09, 2023PECOS EnrolledAccepts Medicare Assignment
66 BARIBEAU DR, BRUNSWICK, ME 04011(207) 373-6950 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 28, 2026, Sep 5, 2023, Aug 9, 2023 (3 updates tracked since 2023).

About Ms. Marian Elisa Caiem Pmhnp NPPES

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

MS. MARIAN ELISA CAIEM PMHNP (NPI 1356024111) is an individual psychiatric/mental health provider in Brunswick, Maine, licensed in Maine (CNP231353) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, is affiliated with Mid Coast Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1356024111
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. MARIAN ELISA CAIEMCredential: PMHNP
Location Address66 BARIBEAU DRBrunswick, ME 04011-3230
Mailing Address66 Baribeau DrBrunswick, ME 04011-3230 · (207) 373-6950
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 9, 2023
Last NPPES UpdateJune 17, 20263 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1356024111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in ME · CNP231353
66 BARIBEAU DR, Brunswick, ME 04011

Secondary Practice Locations 2

Location 148 Boody StBrunswick, ME 04011-3047 · Phone (207) 319-2431 · Fax (207) 517-1359
Location 2114 Maine St Ste 8Brunswick, ME 04011-2029 · Phone (207) 319-2431 · Fax (207) 517-1359

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 and accepts Medicare assignment

Ms. Marian Elisa Caiem Pmhnp 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 ID3577927136
PECOS Enrollment IDI20230914003110
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.

Hospital Affiliations CMS Care Compare

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

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04011 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.

Family Medicine
66 BARIBEAU DR, SUITE 2
BRUNSWICK, ME 04011
Registered Nurse (Psychiatric/Mental Health, Adult)
66 BARIBEAU DR, SUITE 9
BRUNSWICK, ME 04011
Social Worker (Clinical)
66 BARIBEAU DR, SUITE 1A
BRUNSWICK, ME 04011
Counselor (Addiction (Substance Use Disorder))
66 BARIBEAU DR, SUITE 1A
BRUNSWICK, ME 04011
Social Worker (Clinical)
66 BARIBEAU DR
BRUNSWICK, ME 04011
Counselor (Addiction (Substance Use Disorder))
66 BARIBEAU DR, SUITE 1B
BRUNSWICK, ME 04011
Social Worker (Clinical)
66 BARIBEAU DR
BRUNSWICK, ME 04011
Counselor (Addiction (Substance Use Disorder))
66 BARIBEAU DR, SUITE 1A
BRUNSWICK, ME 04011

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 Marian Caiem's NPI number?

The NPI number for Marian Caiem is 1356024111. It was assigned to this individual provider in the NPPES registry on August 9, 2023.

Where is Marian Caiem located?

Marian Caiem practices at 66 Baribeau Dr, Brunswick, ME 04011. The listed phone number is (207) 373-6950.

What is Marian Caiem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Marian Caiem enrolled in Medicare?

Yes. Marian Caiem 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.

What insurance does Marian Caiem accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marian Caiem 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 Marian Caiem affiliated with any hospitals?

According to CMS data, Marian Caiem is affiliated with Mid Coast Hospital.

When was this NPI record last updated?

The NPPES record for Marian Caiem was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.