Harrison Hasanuddin D.O.
About this NPIWhat this record shows.
NPI 1790165785 is registered to Harrison Hasanuddin D.O., a Sleep Medicine (Family Medicine) Physician practising at 420 N Garfield Ave Ste 203 in Monterey Park, California. Sleep Medicine (Family Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Harrison Hasanuddin D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20190102002289Family PracticeCA
- I20250527001045Sleep MedicineIL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Harrison Hasanuddin D.O. accepts. To confirm in-network status with your specific health plan, contact Harrison Hasanuddin D.O. directly at (626) 763-1899.
Frequently asked
Yes. NPI 1790165785 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Sleep Medicine (Family Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (626) 763-1899.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Harrison Hasanuddin D.O. is a Type-1 individual NPI.