What is Gilligan Brannan's NPI number?

Gilligan Brannan's National Provider Identifier (NPI) is 1598558389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gilligan Brannan's specialty?

Gilligan Brannan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Gilligan Brannan located?

Gilligan Brannan's practice location on file with NPPES is 11 Robinson St, Pottstown, PA 19464-6421.

What is Gilligan Brannan's phone number?

The practice phone number listed in the NPPES registry for Gilligan Brannan is (484) 941-0500.

Is Gilligan Brannan's NPI active?

Yes — Gilligan Brannan's NPI (1598558389) is active in the NPPES registry as of the last update on 2025-05-26.

IndividualActive

Gilligan Brannan

NPI 1598558389 · Mental Health Counselor · Pottstown, PA

Gilligan Brannan is a Mental Health Counselor provider in Pottstown, PA (NPI 1598558389).

Provider details

NPI number: 1598558389
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

11 Robinson St

Pottstown, PA 19464-6421

Phone: (484) 941-0500

Street-level locationGet directions

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Mailing address