IndividualActive
Erika Diaz
NPI 1659607950 · Mental Health Counselor · Holyoke, MA
Erika Diaz is a Mental Health Counselor provider in Holyoke, MA (NPI 1659607950).
Provider details
- NPI number
- 1659607950
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1233 Main St
Holyoke, MA 01040-5381
Phone: (413) 788-7366
Street-level locationGet directions
Mailing address
1233 Main St
Holyoke, MA 01040-5381
Registry dates
- Enumerated
- 2009-10-22
- Last updated
- 2014-01-30
Frequently asked questions
- What is Erika Diaz's NPI number?
- Erika Diaz's National Provider Identifier (NPI) is 1659607950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erika Diaz's specialty?
- Erika Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Erika Diaz located?
- Erika Diaz's practice location on file with NPPES is 1233 Main St, Holyoke, MA 01040-5381.
- What is Erika Diaz's phone number?
- The practice phone number listed in the NPPES registry for Erika Diaz is (413) 788-7366.
- Is Erika Diaz's NPI active?
- Yes — Erika Diaz's NPI (1659607950) is active in the NPPES registry as of the last update on 2014-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.