MS. GABRIELA KOTLIAR LMHC
NPI 1942221809
Counselor - Mental Health in Boston, MA
About Ms. Gabriela Kotliar Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. GABRIELA KOTLIAR LMHC (NPI 1942221809) is an individual mental health provider in Boston, Massachusetts, licensed in Massachusetts (5716) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ms. Gabriela Kotliar Lmhc 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.
Medicare Billing Reassignment
Medicare enrollment records show Gabriela Kotliar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 3 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.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gabriela Kotliar's NPI number?
The NPI number for Gabriela Kotliar is 1942221809. It was assigned to this individual provider in the NPPES registry on July 23, 2006.
Where is Gabriela Kotliar located?
Gabriela Kotliar practices at 31 Bowker St, Boston, MA 02114. The listed phone number is (617) 371-3020.
What is Gabriela Kotliar's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Gabriela Kotliar enrolled in Medicare?
Yes. Gabriela Kotliar 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 organization bills Medicare for Gabriela Kotliar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabriela Kotliar reassigns Medicare benefits to Artrelief LLC (Watertown, MA). The 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 Gabriela Kotliar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gabriela Kotliar accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Gabriela Kotliar 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 Gabriela Kotliar was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Ms. Gabriela Kotliar, LMHC · NPI 1942221809
Mental Health provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 23, 2006.
## Identity
- **NPI:** 1942221809 (Entity type: Individual)
- **Enumerated:** July 23, 2006
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 5716 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 31 BOWKER ST, Boston, MA 02114-2917
- **Phone:** (617) 371-3020
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Artrelief LLC (NPI 1821391392, Watertown, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicaid 1302272 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1942221809) · Data from the CMS NPPES public registry.