Alexander Grierson, MS, LMHC, CASAC
NPI 1326246877 · Mental Health Counselor · Buffalo, NY
Alexander Grierson, MS, LMHC, CASAC is a Mental Health Counselor provider in Buffalo, NY (NPI 1326246877).
Provider details
- NPI number
- 1326246877
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS, LMHC, CASAC
- Sex
- Male
- Sole proprietor
- No
- License
- 8119 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2007-07-06
- Last updated
- 2025-09-11
Frequently asked questions
- What is Alexander Grierson's NPI number?
- Alexander Grierson's National Provider Identifier (NPI) is 1326246877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Grierson's specialty?
- Alexander Grierson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Alexander Grierson located?
- Alexander Grierson's practice location on file with NPPES is 80 Goodrich St, Buffalo, NY 14203-1005.
- What is Alexander Grierson's phone number?
- The practice phone number listed in the NPPES registry for Alexander Grierson is (716) 859-1576.
- Is Alexander Grierson's NPI active?
- Yes — Alexander Grierson's NPI (1326246877) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.