What is Brian Twaddell's NPI number?

Brian Twaddell's National Provider Identifier (NPI) is 1891230694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Brian Twaddell's specialty?

Brian Twaddell is listed in the NPPES registry with a primary specialty of Licensed Psychiatric Technician (Nursing Service Providers).

Where is Brian Twaddell located?

Brian Twaddell's practice location on file with NPPES is 2178 Johnson Ave, San Luis Obispo, CA 93401-4535.

What is Brian Twaddell's phone number?

The practice phone number listed in the NPPES registry for Brian Twaddell is (805) 461-6060.

Is Brian Twaddell's NPI active?

Yes — Brian Twaddell's NPI (1891230694) is active in the NPPES registry as of the last update on 2026-05-07.

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Brian Twaddell

NPI 1891230694 · Licensed Psychiatric Technician · San Luis Obispo, CA

Brian Twaddell is a Licensed Psychiatric Technician provider in San Luis Obispo, CA (NPI 1891230694).

Provider details

NPI number: 1891230694
Entity type: Individual
Primary specialty: Licensed Psychiatric TechnicianNursing Service Providers
Sex: Male
Sole proprietor: No
License: 34029 (CA)

Specialties & taxonomies

Licensed Psychiatric TechnicianPrimary167G00000XLicense 34029 (CA)
Nursing Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 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

2178 Johnson Ave

San Luis Obispo, CA 93401-4535

Phone: (805) 461-6060

Street-level locationGet directions

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Mailing address