Mark Nachman MD a Proffesional Corporation
NPI 1457663882 · Allergy & Immunology Physician · Santa Monica, CA
Mark Nachman MD a Proffesional Corporation is a Allergy & Immunology Physician organization in Santa Monica, CA (NPI 1457663882).
Provider details
- NPI number
- 1457663882
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Nachman, Physician(310) 315-0111
- License
- G27424 (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
15 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
- 2010-07-14
- Last updated
- 2010-08-16
Frequently asked questions
- What is Mark Nachman MD a Proffesional Corporation's NPI number?
- Mark Nachman MD a Proffesional Corporation's National Provider Identifier (NPI) is 1457663882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Nachman MD a Proffesional Corporation?
- Mark Nachman MD a Proffesional Corporation is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Nachman MD a Proffesional Corporation located?
- Mark Nachman MD a Proffesional Corporation's practice location on file with NPPES is 1301 20th St, Santa Monica, CA 90404-2050.
- What is Mark Nachman MD a Proffesional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Mark Nachman MD a Proffesional Corporation is (310) 315-0111.
- Who is the authorized official for Mark Nachman MD a Proffesional Corporation?
- The authorized official listed on Mark Nachman MD a Proffesional Corporation's NPPES record is Mark Nachman, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Nachman MD a Proffesional Corporation's NPI active?
- Yes — Mark Nachman MD a Proffesional Corporation's NPI (1457663882) is active in the NPPES registry as of the last update on 2010-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.