Mark Vaisman, MD
NPI 1891976189 · General Practice Physician · North Hollywood, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Vaisman, MD is a General Practice Physician provider in North Hollywood, CA (NPI 1891976189).
Provider details
- NPI number
- 1891976189
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A38899 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-15
- Last updated
- 2013-02-08
Frequently asked questions
- What is Mark Vaisman's NPI number?
- Mark Vaisman's National Provider Identifier (NPI) is 1891976189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Vaisman's specialty?
- Mark Vaisman is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Vaisman located?
- Mark Vaisman's practice location on file with NPPES is 12660 Riverside Dr, North Hollywood, CA 91607-3429.
- What is Mark Vaisman's phone number?
- The practice phone number listed in the NPPES registry for Mark Vaisman is (818) 755-0391.
- Does Mark Vaisman accept Medicare?
- Mark Vaisman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Vaisman's NPI active?
- Yes — Mark Vaisman's NPI (1891976189) is active in the NPPES registry as of the last update on 2013-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.