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Mark Weissman, M.D.
NPI 1871654384 · Nephrology Physician · Burbank, CA
Mark Weissman, M.D. is a Nephrology Physician provider in Burbank, CA (NPI 1871654384).
Provider details
- NPI number
- 1871654384
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G55308 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
4323 W Riverside Dr
Burbank, CA 91505-4044
Phone: (818) 295-3379
Street-level locationGet directions
Mailing address
23388 Mulholland Dr
Woodland Hills, CA 91364-2733
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Weissman's NPI number?
- Mark Weissman's National Provider Identifier (NPI) is 1871654384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weissman's specialty?
- Mark Weissman is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Weissman located?
- Mark Weissman's practice location on file with NPPES is 4323 W Riverside Dr, Burbank, CA 91505-4044.
- What is Mark Weissman's phone number?
- The practice phone number listed in the NPPES registry for Mark Weissman is (818) 295-3379.
- Is Mark Weissman's NPI active?
- Yes — Mark Weissman's NPI (1871654384) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.