IndividualActive
Sylvia Messina
NPI 1780811661 · Case Manager/Care Coordinator · San Diego, CA
Sylvia Messina is a Case Manager/Care Coordinator provider in San Diego, CA (NPI 1780811661).
Provider details
- NPI number
- 1780811661
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1940 Market St
San Diego, CA 92102-2833
Phone: (619) 236-8240
Fax: (619) 233-3381
Street-level locationGet directions
Mailing address
447 N El Molino Ave
Pasadena, CA 91101-1403
Registry dates
- Enumerated
- 2009-06-17
- Last updated
- 2009-06-17
Frequently asked questions
- What is Sylvia Messina's NPI number?
- Sylvia Messina's National Provider Identifier (NPI) is 1780811661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Messina's specialty?
- Sylvia Messina is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Sylvia Messina located?
- Sylvia Messina's practice location on file with NPPES is 1940 Market St, San Diego, CA 92102-2833.
- What is Sylvia Messina's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Messina is (619) 236-8240.
- Is Sylvia Messina's NPI active?
- Yes — Sylvia Messina's NPI (1780811661) is active in the NPPES registry as of the last update on 2009-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.