Duffy Spencer, PH.D., LMHC
NPI 1972704518 · Mental Health Counselor · Westbury, NY
Duffy Spencer, PH.D., LMHC is a Mental Health Counselor provider in Westbury, NY (NPI 1972704518).
Provider details
- NPI number
- 1972704518
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D., LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 002938-1 (NY)
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
19 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
- 2007-05-30
- Last updated
- 2009-04-22
Frequently asked questions
- What is Duffy Spencer's NPI number?
- Duffy Spencer's National Provider Identifier (NPI) is 1972704518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duffy Spencer's specialty?
- Duffy Spencer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Duffy Spencer located?
- Duffy Spencer's practice location on file with NPPES is 609 Dartmouth St, Westbury, NY 11590-3420.
- What is Duffy Spencer's phone number?
- The practice phone number listed in the NPPES registry for Duffy Spencer is (516) 334-8985.
- Is Duffy Spencer's NPI active?
- Yes — Duffy Spencer's NPI (1972704518) is active in the NPPES registry as of the last update on 2009-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.