Dr Alonzo E Lockhart MD PC
NPI 1548427032 · Family Medicine Physician · Santa Ana, CA
Dr Alonzo E Lockhart MD PC is a Family Medicine Physician organization in Santa Ana, CA (NPI 1548427032).
Provider details
- NPI number
- 1548427032
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alonzo Lockhart, Medical Director(714) 547-6543
- License
- C42439 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-05-21
- Last updated
- 2008-05-21
Frequently asked questions
- What is Dr Alonzo E Lockhart MD PC's NPI number?
- Dr Alonzo E Lockhart MD PC's National Provider Identifier (NPI) is 1548427032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Alonzo E Lockhart MD PC?
- Dr Alonzo E Lockhart MD PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Alonzo E Lockhart MD PC located?
- Dr Alonzo E Lockhart MD PC's practice location on file with NPPES is 1329 E 1st St, Santa Ana, CA 92701-6310.
- What is Dr Alonzo E Lockhart MD PC's phone number?
- The practice phone number listed in the NPPES registry for Dr Alonzo E Lockhart MD PC is (714) 547-6542.
- Who is the authorized official for Dr Alonzo E Lockhart MD PC?
- The authorized official listed on Dr Alonzo E Lockhart MD PC's NPPES record is Alonzo Lockhart, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Alonzo E Lockhart MD PC's NPI active?
- Yes — Dr Alonzo E Lockhart MD PC's NPI (1548427032) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.