Ellyn Alfonso, MA, LAC
NPI 1669961553 · Mental Health Counselor · Fair Lawn, NJ
Ellyn Alfonso, MA, LAC is a Mental Health Counselor provider in Fair Lawn, NJ (NPI 1669961553).
Provider details
- NPI number
- 1669961553
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LAC
- Sex
- Female
- Sole proprietor
- No
- License
- 37AC00262300 (NJ)
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
8 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
- 2018-05-07
- Last updated
- 2018-05-07
Frequently asked questions
- What is Ellyn Alfonso's NPI number?
- Ellyn Alfonso's National Provider Identifier (NPI) is 1669961553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellyn Alfonso's specialty?
- Ellyn Alfonso is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ellyn Alfonso located?
- Ellyn Alfonso's practice location on file with NPPES is 17-07 Romaine St, Fair Lawn, NJ 07410-2150.
- What is Ellyn Alfonso's phone number?
- The practice phone number listed in the NPPES registry for Ellyn Alfonso is (201) 797-2660.
- Is Ellyn Alfonso's NPI active?
- Yes — Ellyn Alfonso's NPI (1669961553) is active in the NPPES registry as of the last update on 2018-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.