Organization Profile

Dianna Grantham, p.c.

Unclaimed Profile

About Dianna Grantham, p.c.

Dianna Grantham, p.c. is a healthcare organization in Billings, MT, registered under mental health counselor. This provider record is associated with NPI 1659210714.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Mental Health Counselor (Primary)

Credentials & Licensing

NPINational Provider Identifier
1659210714Issued 2026

As reported to the NPI registry ↗

Common questions

What is Dianna Grantham, p.c.'s specialty?

Dianna Grantham, p.c. is a mental health counselor in Billings, MT. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dianna Grantham, p.c.?

Dianna Grantham, p.c. is listed at 501 S 44Th St W Apt 1325, Billings, MT 59106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dianna Grantham, p.c.?

The number on file is (406) 927-6119. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dianna Grantham, p.c.'s NPI number?

Dianna Grantham, p.c.'s National Provider Identifier is 1659210714. 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

Has Dianna Grantham, p.c. confirmed this information?

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

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

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