What is Jack Hollenbeck's NPI number?

Jack Hollenbeck's National Provider Identifier (NPI) is 1427985712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jack Hollenbeck's specialty?

Jack Hollenbeck is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Jack Hollenbeck located?

Jack Hollenbeck's practice location on file with NPPES is 7001 Johnnycake Rd Ste 106, Windsor Mill, MD 21244-2419.

What is Jack Hollenbeck's phone number?

The practice phone number listed in the NPPES registry for Jack Hollenbeck is (410) 774-9840.

Is Jack Hollenbeck's NPI active?

Yes — Jack Hollenbeck's NPI (1427985712) is active in the NPPES registry as of the last update on 2026-05-08.

IndividualActive

Jack Hollenbeck

NPI 1427985712 · Behavior Technician · Windsor Mill, MD

Jack Hollenbeck is a Behavior Technician provider in Windsor Mill, MD (NPI 1427985712).

Provider details

NPI number: 1427985712
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

7001 Johnnycake Rd Ste 106

Windsor Mill, MD 21244-2419

Phone: (410) 774-9840

Street-level locationGet directions

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Mailing address