IndividualActive
William Zeallor
NPI 1730856899 · Behavior Analyst · Eldersburg, MD
William Zeallor is a Behavior Analyst provider in Eldersburg, MD (NPI 1730856899).
Provider details
- NPI number
- 1730856899
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LBA808 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 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
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
6505 Ridenour Way E
Eldersburg, MD 21784-6557
Phone: (410) 381-7171
Fax: (410) 381-4480
Street-level locationGet directions
Mailing address
6355 Woodside Ct
Columbia, MD 21046-1071
Registry dates
- Enumerated
- 2021-08-26
- Last updated
- 2021-08-26
- Certified
- 2021-08-26
Frequently asked questions
- What is William Zeallor's NPI number?
- William Zeallor's National Provider Identifier (NPI) is 1730856899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Zeallor's specialty?
- William Zeallor is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is William Zeallor located?
- William Zeallor's practice location on file with NPPES is 6505 Ridenour Way E, Eldersburg, MD 21784-6557.
- What is William Zeallor's phone number?
- The practice phone number listed in the NPPES registry for William Zeallor is (410) 381-7171.
- Is William Zeallor's NPI active?
- Yes — William Zeallor's NPI (1730856899) is active in the NPPES registry as of the last update on 2021-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.