What is Crystal Shelby's NPI number?

Crystal Shelby's National Provider Identifier (NPI) is 1346976057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Crystal Shelby's specialty?

Crystal Shelby is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Crystal Shelby located?

Crystal Shelby's practice location on file with NPPES is 8425 Mexico Rd, Saint Peters, MO 63376-1105.

What is Crystal Shelby's phone number?

The practice phone number listed in the NPPES registry for Crystal Shelby is (314) 305-0041.

Is Crystal Shelby's NPI active?

Yes — Crystal Shelby's NPI (1346976057) is active in the NPPES registry as of the last update on 2025-06-26.

IndividualActive

Crystal Shelby, PLBA

NPI 1346976057 · Behavior Technician · Saint Peters, MO

Crystal Shelby, PLBA is a Behavior Technician provider in Saint Peters, MO (NPI 1346976057).

Provider details

NPI number: 1346976057
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Credential: PLBA
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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
83% 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

8425 Mexico Rd

Saint Peters, MO 63376-1105

Phone: (314) 305-0041

Approximate (ZIP-level) locationGet directions

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Mailing address