What is Gregory Biddulph's NPI number?

Gregory Biddulph's National Provider Identifier (NPI) is 1932237856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Biddulph's specialty?

Gregory Biddulph is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Gregory Biddulph located?

Gregory Biddulph's practice location on file with NPPES is 1490 N Green Mount Rd, O Fallon, IL 62269-3416.

What is Gregory Biddulph's phone number?

The practice phone number listed in the NPPES registry for Gregory Biddulph is (618) 632-1603.

Is Gregory Biddulph's NPI active?

Yes — Gregory Biddulph's NPI (1932237856) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gregory Biddulph, DMD

NPI 1932237856 · Dentist · O Fallon, IL

Gregory Biddulph, DMD is a Dentist provider in O Fallon, IL (NPI 1932237856).

Provider details

NPI number: 1932237856
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DMD
Sex: Male
Sole proprietor: No

Specialties & taxonomies

DentistPrimary122300000X
Dental Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 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

1490 N Green Mount Rd

Suite B

O Fallon, IL 62269-3416

Phone: (618) 632-1603

Fax: (618) 632-6034

Street-level locationGet directions

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Mailing address