IndividualActive
Ivan Williams
NPI 1639773666 · Behavior Technician · Baltimore, MD
Ivan Williams is a Behavior Technician provider in Baltimore, MD (NPI 1639773666).
Provider details
- NPI number
- 1639773666
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
400 E Pratt St Fl 8
Baltimore, MD 21202-3180
Phone: (833) 599-2560
Street-level locationGet directions
Mailing address
3 Valdivia Ct Apt I
Windsor Mill, MD 21244-3314
Registry dates
- Enumerated
- 2020-11-30
- Last updated
- 2020-11-30
- Certified
- 2020-11-30
Frequently asked questions
- What is Ivan Williams's NPI number?
- Ivan Williams's National Provider Identifier (NPI) is 1639773666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Williams's specialty?
- Ivan Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Ivan Williams located?
- Ivan Williams's practice location on file with NPPES is 400 E Pratt St Fl 8, Baltimore, MD 21202-3180.
- What is Ivan Williams's phone number?
- The practice phone number listed in the NPPES registry for Ivan Williams is (833) 599-2560.
- Is Ivan Williams's NPI active?
- Yes — Ivan Williams's NPI (1639773666) is active in the NPPES registry as of the last update on 2020-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.