What is Gary Cullen's NPI number?

Gary Cullen's National Provider Identifier (NPI) is 1831516244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Cullen's specialty?

Gary Cullen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Gary Cullen located?

Gary Cullen's practice location on file with NPPES is 540 Riverside Drive Suite 8, Salisbury, MD 21801.

What is Gary Cullen's phone number?

The practice phone number listed in the NPPES registry for Gary Cullen is (410) 548-3333.

Is Gary Cullen's NPI active?

Yes — Gary Cullen's NPI (1831516244) is active in the NPPES registry as of the last update on 2014-03-24.

IndividualActive

Gary Cullen

NPI 1831516244 · Addiction (Substance Use Disorder) Counselor · Salisbury, MD

Gary Cullen is a Addiction (Substance Use Disorder) Counselor provider in Salisbury, MD (NPI 1831516244).

Provider details

NPI number: 1831516244
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
12 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

540 Riverside Drive Suite 8

Salisbury, MD 21801

Phone: (410) 548-3333

Street-level locationGet directions

More MD providers

Mailing address

3859 Gandy Lane

Crisfield, MD 21817

Enumerated: 2014-03-24
Last updated: 2014-03-24

Frequently asked questions

What is Gary Cullen's NPI number?: Gary Cullen's National Provider Identifier (NPI) is 1831516244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gary Cullen's specialty?: Gary Cullen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Gary Cullen located?: Gary Cullen's practice location on file with NPPES is 540 Riverside Drive Suite 8, Salisbury, MD 21801.
What is Gary Cullen's phone number?: The practice phone number listed in the NPPES registry for Gary Cullen is (410) 548-3333.
Is Gary Cullen's NPI active?: Yes — Gary Cullen's NPI (1831516244) is active in the NPPES registry as of the last update on 2014-03-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.