OrganizationActive
Nelly K. Mac, M.D., Inc.
NPI 1851317275 · Anesthesiology Physician · Ventura, CA
Nelly K. Mac, M.D., Inc. is a Anesthesiology Physician organization in Ventura, CA (NPI 1851317275).
Provider details
- NPI number
- 1851317275
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nelly Mac, President(310) 440-3131
- License
- A32817 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
3400 Loma Vista Rd
Ste. 9
Ventura, CA 93003-3033
Phone: (805) 644-4477
Street-level locationGet directions
Mailing address
11999 San Vicente Blvd
Los Angeles, CA 90049-5131
Registry dates
- Enumerated
- 2006-07-15
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nelly K. Mac, M.D., Inc.'s NPI number?
- Nelly K. Mac, M.D., Inc.'s National Provider Identifier (NPI) is 1851317275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nelly K. Mac, M.D., Inc.?
- Nelly K. Mac, M.D., Inc. is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nelly K. Mac, M.D., Inc. located?
- Nelly K. Mac, M.D., Inc.'s practice location on file with NPPES is 3400 Loma Vista Rd, Ventura, CA 93003-3033.
- What is Nelly K. Mac, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Nelly K. Mac, M.D., Inc. is (805) 644-4477.
- Who is the authorized official for Nelly K. Mac, M.D., Inc.?
- The authorized official listed on Nelly K. Mac, M.D., Inc.'s NPPES record is Nelly Mac, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nelly K. Mac, M.D., Inc.'s NPI active?
- Yes — Nelly K. Mac, M.D., Inc.'s NPI (1851317275) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.