Leonel Guajardo, M.D.
NPI 1811918790 · Neonatal-Perinatal Medicine Physician · Long Beach, CA
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonel Guajardo, M.D. is a Neonatal-Perinatal Medicine Physician provider in Long Beach, CA (NPI 1811918790).
Provider details
- NPI number
- 1811918790
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A46185 (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
19 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
- 2006-07-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonel Guajardo's NPI number?
- Leonel Guajardo's National Provider Identifier (NPI) is 1811918790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonel Guajardo's specialty?
- Leonel Guajardo is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonel Guajardo located?
- Leonel Guajardo's practice location on file with NPPES is 2801 Atlantic Ave, Long Beach, CA 90806-1701.
- What is Leonel Guajardo's phone number?
- The practice phone number listed in the NPPES registry for Leonel Guajardo is (562) 933-8100.
- Does Leonel Guajardo accept Medicare?
- Leonel Guajardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonel Guajardo's NPI active?
- Yes — Leonel Guajardo's NPI (1811918790) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.