Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sleepology

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1538090550

Sleepology is a Sleep Medicine (Internal Medicine) Physician in Claremont, California. Works from 2 locations. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

1601 Monte Vista Ave Ste 270
Claremont, CA 91711-6604
Phone: (909) 865-9152
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2334 Brown Deer Ct, Chino Hills, CA 91709-4351 — (909) 331-6321

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X

Record details

NPI number1538090550
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sujay Dayal — Dr. · (909) 331-6321
NPI enumeratedMay 27, 2026
Last updated in NPPESMay 27, 2026
Certification dateMay 27, 2026
Mailing address2334 Brown Deer Ct, Chino Hills, CA 91709-4351