David Blackham, MD
NPI 1265580203 · Internal Medicine Physician · Panorama City, CA
David Blackham, MD is a Internal Medicine Physician provider in Panorama City, CA (NPI 1265580203).
Provider details
- NPI number
- 1265580203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G57498 (CA)
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
19 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
- 2007-01-08
- Last updated
- 2021-11-30
Frequently asked questions
- What is David Blackham's NPI number?
- David Blackham's National Provider Identifier (NPI) is 1265580203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Blackham's specialty?
- David Blackham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Blackham located?
- David Blackham's practice location on file with NPPES is 13652 Cantara St, Panorama City, CA 91402-5423.
- What is David Blackham's phone number?
- The practice phone number listed in the NPPES registry for David Blackham is (818) 375-2000.
- Is David Blackham's NPI active?
- Yes — David Blackham's NPI (1265580203) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.