IndividualActive
Mark Chuff, L.P.C.
NPI 1225103351 · Professional Counselor · Altoona, PA
Mark Chuff, L.P.C. is a Professional Counselor provider in Altoona, PA (NPI 1225103351).
Provider details
- NPI number
- 1225103351
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- L.P.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PC002363 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
620 Howard Ave
Altoona, PA 16601-4804
Phone: (814) 889-2943
Street-level locationGet directions
Mailing address
828 Fox Chapel Rd
Duncansville, PA 16635-7509
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Chuff's NPI number?
- Mark Chuff's National Provider Identifier (NPI) is 1225103351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chuff's specialty?
- Mark Chuff is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Chuff located?
- Mark Chuff's practice location on file with NPPES is 620 Howard Ave, Altoona, PA 16601-4804.
- What is Mark Chuff's phone number?
- The practice phone number listed in the NPPES registry for Mark Chuff is (814) 889-2943.
- Is Mark Chuff's NPI active?
- Yes — Mark Chuff's NPI (1225103351) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.