Lydia Hays
NPI 1841160744 · Developmental - Behavioral Pediatrics Physician · Merrillville, IN
Lydia Hays is a Developmental - Behavioral Pediatrics Physician provider in Merrillville, IN (NPI 1841160744).
Provider details
- NPI number
- 1841160744
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 3360-28-7847 (IN)
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
Under 1 yr in 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
- 2025-11-06
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Lydia Hays's NPI number?
- Lydia Hays's National Provider Identifier (NPI) is 1841160744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Hays's specialty?
- Lydia Hays is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Hays located?
- Lydia Hays's practice location on file with NPPES is 370 W 80th Pl, Merrillville, IN 46410-5432.
- What is Lydia Hays's phone number?
- The practice phone number listed in the NPPES registry for Lydia Hays is (219) 513-8311.
- Is Lydia Hays's NPI active?
- Yes — Lydia Hays's NPI (1841160744) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.