Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Douglas A Blose, M.D.
Dermatology Physician in Downey, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306816657
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Registry record
Entity type Individual (Type 1)
Name Dr. Douglas A Blose
Credential M.D.
Sex Male
Practice address 11525 Brookshire Ave, Downey, CA, 90241
Phone (562) 923-6450
Fax (562) 923-0049
Enumeration date Jan 26, 2006
Last updated in NPPES Nov 16, 2007
Taxonomy & licenses
207NI0002X Clinical & Laboratory Dermatological Immunology Physician Allopathic & Osteopathic Physicians · License G50355 (CA) Secondary
207NS0135X Procedural Dermatology Physician Allopathic & Osteopathic Physicians · License G50355 (CA) Secondary
207ND0900X Dermatopathology Physician Allopathic & Osteopathic Physicians · License G50355 (CA) Secondary
207ND0101X MOHS-Micrographic Surgery Physician Allopathic & Osteopathic Physicians · License G50355 (CA) Secondary
207NP0225X Pediatric Dermatology Physician Allopathic & Osteopathic Physicians · License G50355 (CA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Douglas Blose practice?
The practice location on file with NPPES is in Downey, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Douglas Blose?
The National Provider Identifier (NPI) for Douglas Blose is 1306816657, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Ariel E Abrahams MD Inc Obstetrics & Gynecology Physician · Downey, CA NPI 1205809332 Henry Do Internal Medicine Physician · Downey, CA NPI 1538115290 Steven Mana Pulmonary Disease Physician · Downey, CA NPI 1386681153 Jocelyn Zuniga Pediatrics Physician · Downey, CA NPI 1386682623 Deanna Chirco Physician Assistant · Downey, CA NPI 1487678405 Vance Eberly Orthopaedic Surgery Physician · Downey, CA NPI 1053429456 Kevin Park Orthopaedic Surgery Physician · Downey, CA NPI 1093823494 Samir Younis Physical Medicine & Rehabilitation Physician · Downey, CA NPI 1881706661
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-16.