Lloyd Costello MD a Professional Corporation
NPI 1679523468 · Family Medicine Physician · Pomona, CA
Lloyd Costello MD a Professional Corporation is a Family Medicine Physician organization in Pomona, CA (NPI 1679523468).
Provider details
- NPI number
- 1679523468
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dalia Costello, Vice President(909) 865-5777
- License
- G53195 (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
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
- 2006-05-11
- Last updated
- 2014-01-09
Frequently asked questions
- What is Lloyd Costello MD a Professional Corporation's NPI number?
- Lloyd Costello MD a Professional Corporation's National Provider Identifier (NPI) is 1679523468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lloyd Costello MD a Professional Corporation?
- Lloyd Costello MD a Professional Corporation is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lloyd Costello MD a Professional Corporation located?
- Lloyd Costello MD a Professional Corporation's practice location on file with NPPES is 1902 Royalty Dr, Pomona, CA 91767-3030.
- What is Lloyd Costello MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Lloyd Costello MD a Professional Corporation is (909) 865-5777.
- Who is the authorized official for Lloyd Costello MD a Professional Corporation?
- The authorized official listed on Lloyd Costello MD a Professional Corporation's NPPES record is Dalia Costello, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lloyd Costello MD a Professional Corporation's NPI active?
- Yes — Lloyd Costello MD a Professional Corporation's NPI (1679523468) is active in the NPPES registry as of the last update on 2014-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.