William Luff, MS, ED.D ('18)
NPI 1841702446 · Professional Counselor · Philadelphia, PA
William Luff, MS, ED.D ('18) is a Professional Counselor provider in Philadelphia, PA (NPI 1841702446).
Provider details
- NPI number
- 1841702446
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS, ED.D ('18)
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Pastoral Counselor101YP1600X
Behavioral Health & Social Service Providers
- Cognitive & Behavioral Psychologist103TB0200X
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
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
Mailing address
Registry dates
- Enumerated
- 2017-11-04
- Last updated
- 2017-11-04
Frequently asked questions
- What is William Luff's NPI number?
- William Luff's National Provider Identifier (NPI) is 1841702446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Luff's specialty?
- William Luff is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Luff located?
- William Luff's practice location on file with NPPES is 878 N 26th St, Philadelphia, PA 19130-1821.
- What is William Luff's phone number?
- The practice phone number listed in the NPPES registry for William Luff is (267) 838-7656.
- Is William Luff's NPI active?
- Yes — William Luff's NPI (1841702446) is active in the NPPES registry as of the last update on 2017-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.