What is John Whitney's NPI number?

John Whitney's National Provider Identifier (NPI) is 1366391971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Whitney's specialty?

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

Where is John Whitney located?

John Whitney's practice location on file with NPPES is 520 Huntmar Park Dr Ste 520d, Herndon, VA 20170-5156.

What is John Whitney's phone number?

The practice phone number listed in the NPPES registry for John Whitney is (240) 342-2666.

Is John Whitney's NPI active?

Yes — John Whitney's NPI (1366391971) is active in the NPPES registry as of the last update on 2026-01-26.

IndividualActive

John Whitney

NPI 1366391971 · Behavior Technician · Herndon, VA

John Whitney is a Behavior Technician provider in Herndon, VA (NPI 1366391971).

Provider details

NPI number: 1366391971
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

520 Huntmar Park Dr Ste 520d

Herndon, VA 20170-5156

Phone: (240) 342-2666

Street-level locationGet directions

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Mailing address