OrganizationActive
Karen M Mackenzie, M.D., Inc
NPI 1538352745 · Specialist · Visalia, CA
Karen M Mackenzie, M.D., Inc is a Specialist organization in Visalia, CA (NPI 1538352745).
Provider details
- NPI number
- 1538352745
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Sandy Gibble, Office Manager(559) 733-9900
- License
- A85141 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
316 W Acequia Ave
Visalia, CA 93291-6232
Phone: (559) 733-9900
Fax: (559) 733-9903
Street-level locationGet directions
Mailing address
316 W Acequia Ave
Visalia, CA 93291-6232
Registry dates
- Enumerated
- 2007-08-21
- Last updated
- 2009-01-13
Frequently asked questions
- What is Karen M Mackenzie, M.D., Inc's NPI number?
- Karen M Mackenzie, M.D., Inc's National Provider Identifier (NPI) is 1538352745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karen M Mackenzie, M.D., Inc?
- Karen M Mackenzie, M.D., Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Karen M Mackenzie, M.D., Inc located?
- Karen M Mackenzie, M.D., Inc's practice location on file with NPPES is 316 W Acequia Ave, Visalia, CA 93291-6232.
- What is Karen M Mackenzie, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Karen M Mackenzie, M.D., Inc is (559) 733-9900.
- Who is the authorized official for Karen M Mackenzie, M.D., Inc?
- The authorized official listed on Karen M Mackenzie, M.D., Inc's NPPES record is Sandy Gibble, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karen M Mackenzie, M.D., Inc's NPI active?
- Yes — Karen M Mackenzie, M.D., Inc's NPI (1538352745) is active in the NPPES registry as of the last update on 2009-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.