Donald Lacy, D.O.
NPI 1104838390 · General Practice Physician · Los Alamos, NM
Donald Lacy, D.O. is a General Practice Physician provider in Los Alamos, NM (NPI 1104838390).
Provider details
- NPI number
- 1104838390
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- A700 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2018-04-06
Frequently asked questions
- What is Donald Lacy's NPI number?
- Donald Lacy's National Provider Identifier (NPI) is 1104838390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Lacy's specialty?
- Donald Lacy is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Lacy located?
- Donald Lacy's practice location on file with NPPES is 3917 West Rd Ste a, Los Alamos, NM 87544-2292.
- What is Donald Lacy's phone number?
- The practice phone number listed in the NPPES registry for Donald Lacy is (505) 661-8900.
- Is Donald Lacy's NPI active?
- Yes — Donald Lacy's NPI (1104838390) is active in the NPPES registry as of the last update on 2018-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.