Physician Profile

Unclaimed Profile

About LONG

Listed in the NPI registry as a mental health counselor, Mack C Long practises in Mineola, TX. Mack is also listed as specialising in addiction & substance abuse counselor and professional counselor.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Medical School Other Graduated: 1990

Areas of Expertise

MENTAL HEALTH COUNSELOR (Primary)
Mental Health Counselor (Additional)
Professional Counselor (Additional)

Common questions

What does Dr. Long specialise in?

Dr. Long is a mental health counselor in Mineola, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “MENTAL HEALTH COUNSELOR”.

NPI registry

Where is Dr. Long located?

Dr. Long is listed at 703 W PATTEN ST, Mineola, TX 75773. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Long's phone number?

The number on file is (903) 535-7344. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Long?

Dr. Long's National Provider Identifier is 1073483947. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Long go to medical school?

Dr. Long attended Other, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Long have?

Dr. Long has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Long's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Long. If this is you, claiming it is free.

Guide.md

Licensing & Certification

TX license15950
NPI1073483947
NPI issued11/06/2025

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other mental health counselors at this location 3

Same specialty, same street address — most likely the same department or group.

Also at this address 3

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

Other mental health counselors in Mineola 3

Same specialty, same city.

More connections — 16 related providers in 2 groups

Trained at Other 8

Other providers in the same specialty who trained at the same institution.

Class of 1990 at Other 8

Providers who graduated from the same medical school in the same year.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.