Crystal Brennan, LMHC
NPI 1790938165 · Mental Health Counselor · Salem, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Brennan, LMHC is a Mental Health Counselor provider in Salem, MA (NPI 1790938165).
Provider details
- NPI number
- 1790938165
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- 7441 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-29
- Last updated
- 2010-08-25
Frequently asked questions
- What is Crystal Brennan's NPI number?
- Crystal Brennan's National Provider Identifier (NPI) is 1790938165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Brennan's specialty?
- Crystal Brennan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Crystal Brennan located?
- Crystal Brennan's practice location on file with NPPES is 172 Lafayette St, Salem, MA 01970-4815.
- What is Crystal Brennan's phone number?
- The practice phone number listed in the NPPES registry for Crystal Brennan is (978) 744-4033.
- Does Crystal Brennan accept Medicare?
- Crystal Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Brennan's NPI active?
- Yes — Crystal Brennan's NPI (1790938165) is active in the NPPES registry as of the last update on 2010-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.