DIANNA GRANTHAM LAC, LCPC
NPI 1639578974
Counselor - Professional in Billings, MT

Q: What is Dianna Grantham's NPI number?

The NPI number for Dianna Grantham is 1639578974. It was assigned to this individual provider in the NPPES registry on August 21, 2014.

Q: What is Dianna Grantham's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Dianna Grantham was last updated on August 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 21, 2014

2475 VILLAGE LN STE 101, BILLINGS, MT 59102(406) 927-6119 Get Directions Write a Review

NPPES record last updated: August 29, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 29, 2017, Aug 23, 2017, Aug 15, 2017 (3 updates tracked since 2017).

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About Dianna Grantham Lac, Lcpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANNA GRANTHAM LAC, LCPC (NPI 1639578974) is an individual professional provider in Billings, Montana, licensed in Montana (25244) and active in the NPI registry since August 2014.

NPPES Registry Identity

NPI1639578974

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameDIANNA GRANTHAMCredential: LAC, LCPC

Location Address2475 VILLAGE LN STE 101Billings, MT 59102-2497

Mailing AddressPo Box 30864Billings, MT 59107-0864

Phone(406) 927-6119

Sole ProprietorYes

Enumeration DateAugust 21, 2014

Last NPPES UpdateAugust 29, 20173 updates tracked since enumeration

✔ NPI 1639578974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in MT · 25244

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 0100919564120 (MT)

2475 VILLAGE LN STE 101, Billings, MT 59102

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans.Insurance ›

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dianna Grantham's NPI number?

The NPI number for Dianna Grantham is 1639578974. It was assigned to this individual provider in the NPPES registry on August 21, 2014.

Where is Dianna Grantham located?

Dianna Grantham practices at 2475 Village Ln Ste 101, Billings, MT 59102. The listed phone number is (406) 927-6119.

What is Dianna Grantham's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Dianna Grantham accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Dianna Grantham as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dianna Grantham was last updated on August 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.