What is Mary Bailey's NPI number?

Mary Bailey's National Provider Identifier (NPI) is 1922653005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Bailey's specialty?

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

Where is Mary Bailey located?

Mary Bailey's practice location on file with NPPES is 4410 Arapahoe Ave Ste 110, Boulder, CO 80303-1135.

What is Mary Bailey's phone number?

The practice phone number listed in the NPPES registry for Mary Bailey is (720) 358-4343.

Is Mary Bailey's NPI active?

Yes — Mary Bailey's NPI (1922653005) is active in the NPPES registry as of the last update on 2025-06-16.

IndividualActive

Mary Bailey, RD

NPI 1922653005 · Registered Dietitian · Boulder, CO

Mary Bailey, RD is a Registered Dietitian provider in Boulder, CO (NPI 1922653005).

Provider details

NPI number: 1922653005
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: Yes
License: LD-D-10195179 (OR)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense LD-D-10195179 (OR)
Dietary & Nutritional Service Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
6 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

4410 Arapahoe Ave Ste 110

Boulder, CO 80303-1135

Phone: (720) 358-4343

Fax: (720) 306-4644

Approximate (ZIP-level) locationGet directions

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Mailing address