IndividualActive
Walter Mcmillan
NPI 1255950655 · Nuclear Medicine Physician · Los Angeles, CA
Walter Mcmillan is a Nuclear Medicine Physician provider in Los Angeles, CA (NPI 1255950655).
Provider details
- NPI number
- 1255950655
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- RHN00003576 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
3740 Santa Rosalia Dr Apt 308
Los Angeles, CA 90008-3624
Phone: (323) 385-6469
Street-level locationGet directions
Mailing address
3740 Santa Rosalia Dr Apt 308
Los Angeles, CA 90008-3624
Registry dates
- Enumerated
- 2020-04-15
- Last updated
- 2020-04-15
- Certified
- 2020-04-15
Frequently asked questions
- What is Walter Mcmillan's NPI number?
- Walter Mcmillan's National Provider Identifier (NPI) is 1255950655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Mcmillan's specialty?
- Walter Mcmillan is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Mcmillan located?
- Walter Mcmillan's practice location on file with NPPES is 3740 Santa Rosalia Dr Apt 308, Los Angeles, CA 90008-3624.
- What is Walter Mcmillan's phone number?
- The practice phone number listed in the NPPES registry for Walter Mcmillan is (323) 385-6469.
- Is Walter Mcmillan's NPI active?
- Yes — Walter Mcmillan's NPI (1255950655) is active in the NPPES registry as of the last update on 2020-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.