What is Mark Sullivan's NPI number?

Mark Sullivan's National Provider Identifier (NPI) is 1699530915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Sullivan's specialty?

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

Where is Mark Sullivan located?

Mark Sullivan's practice location on file with NPPES is 12410 Milestone Center Dr Ste 600, Germantown, MD 20876-7102.

What is Mark Sullivan's phone number?

The practice phone number listed in the NPPES registry for Mark Sullivan is (410) 874-5215.

Is Mark Sullivan's NPI active?

Yes — Mark Sullivan's NPI (1699530915) is active in the NPPES registry as of the last update on 2024-02-15.

IndividualActive

Mark Sullivan

NPI 1699530915 · Behavior Technician · Germantown, MD

Mark Sullivan is a Behavior Technician provider in Germantown, MD (NPI 1699530915).

Provider details

NPI number: 1699530915
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

Established profile(50/100 index)

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

Registry tenure38% of score
2 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

12410 Milestone Center Dr Ste 600

Germantown, MD 20876-7102

Phone: (410) 874-5215

Fax: (410) 401-0045

Street-level locationGet directions

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Mailing address