Geralyn Messerlian, PHD
NPI 1558547497 · Clinical Laboratory Director (Non-physician) · Providence, RI
Geralyn Messerlian, PHD is a Clinical Laboratory Director (Non-physician) provider in Providence, RI (NPI 1558547497).
Provider details
- NPI number
- 1558547497
- Entity type
- Individual
- Primary specialty
- Clinical Laboratory Director (Non-physician)Technologists, Technicians & Other Technical Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- LS01036 (RI)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
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
- 2008-01-10
- Last updated
- 2008-01-10
Frequently asked questions
- What is Geralyn Messerlian's NPI number?
- Geralyn Messerlian's National Provider Identifier (NPI) is 1558547497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Messerlian's specialty?
- Geralyn Messerlian is listed in the NPPES registry with a primary specialty of Clinical Laboratory Director (Non-physician) (Technologists, Technicians & Other Technical Service Providers).
- Where is Geralyn Messerlian located?
- Geralyn Messerlian's practice location on file with NPPES is 101 Dudley St, Providence, RI 02905-2401.
- What is Geralyn Messerlian's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Messerlian is (401) 274-1100.
- Is Geralyn Messerlian's NPI active?
- Yes — Geralyn Messerlian's NPI (1558547497) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.