IndividualActive
Mark Willis
NPI 1780355578 · Behavior Technician · Landover, MD
Mark Willis is a Behavior Technician provider in Landover, MD (NPI 1780355578).
Provider details
- NPI number
- 1780355578
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
8200 Professional Pl Ste 115
Landover, MD 20785-2293
Phone: (240) 297-3550
Street-level locationGet directions
Mailing address
2550 N Hollywood Way Ste 102
Burbank, CA 91505-5031
Registry dates
- Enumerated
- 2021-09-22
- Last updated
- 2021-09-22
- Certified
- 2021-09-22
Frequently asked questions
- What is Mark Willis's NPI number?
- Mark Willis's National Provider Identifier (NPI) is 1780355578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Willis's specialty?
- Mark Willis is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mark Willis located?
- Mark Willis's practice location on file with NPPES is 8200 Professional Pl Ste 115, Landover, MD 20785-2293.
- What is Mark Willis's phone number?
- The practice phone number listed in the NPPES registry for Mark Willis is (240) 297-3550.
- Is Mark Willis's NPI active?
- Yes — Mark Willis's NPI (1780355578) is active in the NPPES registry as of the last update on 2021-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.