What is Ashton Greer's NPI number?

Ashton Greer's National Provider Identifier (NPI) is 1891510343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ashton Greer's specialty?

Ashton Greer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Ashton Greer located?

Ashton Greer's practice location on file with NPPES is 3509 E 4th St, Tulsa, OK 74112-2613.

What is Ashton Greer's phone number?

The practice phone number listed in the NPPES registry for Ashton Greer is (918) 899-1078.

Does Ashton Greer accept Medicare?

Ashton Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ashton Greer's NPI active?

Yes — Ashton Greer's NPI (1891510343) is active in the NPPES registry as of the last update on 2024-11-25.

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Ashton Greer, MS, RD, LD

NPI 1891510343 · Registered Dietitian · Tulsa, OK

Ashton Greer, MS, RD, LD is a Registered Dietitian provider in Tulsa, OK (NPI 1891510343).

Provider details

NPI number: 1891510343
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD, LD
Sex: Female
Sole proprietor: Yes
License: 2815 (OK)

Practice location

3509 E 4th St

Tulsa, OK 74112-2613

Phone: (918) 899-1078

Street-level locationGet directions

More OK providers

Mailing address

3509 E 4th St

Tulsa, OK 74112-2613

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 2815 (OK)
Dietary & Nutritional Service Providers

Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(56/100 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
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.

Enumerated: 2024-11-19
Last updated: 2024-11-25
Certified: 2024-11-25

Frequently asked questions

What is Ashton Greer's NPI number?: Ashton Greer's National Provider Identifier (NPI) is 1891510343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ashton Greer's specialty?: Ashton Greer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Ashton Greer located?: Ashton Greer's practice location on file with NPPES is 3509 E 4th St, Tulsa, OK 74112-2613.
What is Ashton Greer's phone number?: The practice phone number listed in the NPPES registry for Ashton Greer is (918) 899-1078.
Does Ashton Greer accept Medicare?: Ashton Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ashton Greer's NPI active?: Yes — Ashton Greer's NPI (1891510343) is active in the NPPES registry as of the last update on 2024-11-25.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions