What is Dianna Mejia's NPI number?

Dianna Mejia's National Provider Identifier (NPI) is 1538866470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dianna Mejia's specialty?

Dianna Mejia is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Dianna Mejia located?

Dianna Mejia's practice location on file with NPPES is 1618 6th Ave N Unit 1, Great Falls, MT 59401-1720.

What is Dianna Mejia's phone number?

The practice phone number listed in the NPPES registry for Dianna Mejia is (512) 650-8689.

Is Dianna Mejia's NPI active?

Yes — Dianna Mejia's NPI (1538866470) is active in the NPPES registry as of the last update on 2026-03-07.

IndividualActive

Dianna Mejia, DC

NPI 1538866470 · Chiropractor · Great Falls, MT

Dianna Mejia, DC is a Chiropractor provider in Great Falls, MT (NPI 1538866470).

Provider details

NPI number: 1538866470
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Female
Sole proprietor: No
License: 9397 (MT)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 9397 (MT)
Chiropractic Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
100% 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

1618 6th Ave N Unit 1

Great Falls, MT 59401-1720

Phone: (512) 650-8689

Street-level locationGet directions

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Mailing address