What is Patricia Calhoun's NPI number?

Patricia Calhoun's National Provider Identifier (NPI) is 1689211021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Patricia Calhoun's specialty?

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

Where is Patricia Calhoun located?

Patricia Calhoun's practice location on file with NPPES is 3015 N Ballas Rd, Saint Louis, MO 63131-2329.

What is Patricia Calhoun's phone number?

The practice phone number listed in the NPPES registry for Patricia Calhoun is (314) 996-5228.

Is Patricia Calhoun's NPI active?

Yes — Patricia Calhoun's NPI (1689211021) is active in the NPPES registry as of the last update on 2019-12-04.

IndividualActive

Patricia Calhoun, MS, RDN, LD

NPI 1689211021 · Registered Dietitian · Saint Louis, MO

Patricia Calhoun, MS, RDN, LD is a Registered Dietitian provider in Saint Louis, MO (NPI 1689211021).

Provider details

NPI number: 1689211021
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN, LD
Sex: Female
Sole proprietor: Yes
License: 2018009406 (MO)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 2018009406 (MO)
Dietary & Nutritional Service Providers

Profile Score

Established profile(74/100 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
3 documented practice locations

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

3015 N Ballas Rd

Saint Louis, MO 63131-2329

Phone: (314) 996-5228

Street-level locationGet directions

More MO providers

Mailing address

10808 Clearwater Dr

Saint Louis, MO 63123-4913

Additional practice locations (2)

16024 Manchester Rd Ste 200
Ellisville, MO 63011-2195
Phone: (636) 227-7337
10808 Clearwater Dr
Saint Louis, MO 63123-4913
Phone: (815) 582-0342

Enumerated: 2019-12-04
Last updated: 2019-12-04

Frequently asked questions

What is Patricia Calhoun's NPI number?: Patricia Calhoun's National Provider Identifier (NPI) is 1689211021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Patricia Calhoun's specialty?: Patricia Calhoun is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
Where is Patricia Calhoun located?: Patricia Calhoun's practice location on file with NPPES is 3015 N Ballas Rd, Saint Louis, MO 63131-2329.
What is Patricia Calhoun's phone number?: The practice phone number listed in the NPPES registry for Patricia Calhoun is (314) 996-5228.
Is Patricia Calhoun's NPI active?: Yes — Patricia Calhoun's NPI (1689211021) is active in the NPPES registry as of the last update on 2019-12-04.

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