MISS CRYSTAL MAE BRENNAN LMHC
NPI 1790938165
Counselor - Mental Health in Salem, MA
About Miss Crystal Mae Brennan Lmhc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS CRYSTAL MAE BRENNAN LMHC (NPI 1790938165) is an individual mental health provider in Salem, Massachusetts, licensed in Massachusetts (7441) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Miss Crystal Mae Brennan Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Crystal Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 94 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.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SALEM, MA 01970
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 Crystal Brennan's NPI number?
The NPI number for Crystal Brennan is 1790938165. It was assigned to this individual provider in the NPPES registry on October 29, 2008.
Where is Crystal Brennan located?
Crystal Brennan practices at 172 Lafayette St, Salem, MA 01970. The listed phone number is (978) 744-4033.
What is Crystal Brennan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Crystal Brennan enrolled in Medicare?
Yes. Crystal Brennan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Crystal Brennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Brennan reassigns Medicare benefits to North Shore Medical Center, Inc. (Salem, 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 Crystal Brennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Crystal Brennan was last updated on August 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Miss Crystal Mae Brennan, LMHC · NPI 1790938165
Mental Health provider in Salem, Massachusetts. Individual provider, active in the CMS NPPES registry since October 29, 2008.
## Identity
- **NPI:** 1790938165 (Entity type: Individual)
- **Enumerated:** October 29, 2008
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 7441 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 172 LAFAYETTE ST, Salem, MA 01970-4815
- **Phone:** (978) 744-4033
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** North Shore Medical Center, Inc. (NPI 1730121633, Salem, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2010
- **Other identifiers:** Other 7441 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1790938165) · Data from the CMS NPPES public registry.