Lloyd Barker, P.A.-C.
NPI 1164400586 · Surgical Physician Assistant · Phoenix, AZ
Lloyd Barker, P.A.-C. is a Surgical Physician Assistant provider in Phoenix, AZ (NPI 1164400586).
Provider details
- NPI number
- 1164400586
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.-C.
- Sex
- Male
- Sole proprietor
- No
- License
- 2193 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2007-10-26
Frequently asked questions
- What is Lloyd Barker's NPI number?
- Lloyd Barker's National Provider Identifier (NPI) is 1164400586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lloyd Barker's specialty?
- Lloyd Barker is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lloyd Barker located?
- Lloyd Barker's practice location on file with NPPES is 5779 E Mayo Blvd, Phoenix, AZ 85054.
- What is Lloyd Barker's phone number?
- The practice phone number listed in the NPPES registry for Lloyd Barker is (480) 301-8000.
- Is Lloyd Barker's NPI active?
- Yes — Lloyd Barker's NPI (1164400586) is active in the NPPES registry as of the last update on 2007-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.