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Thomas Collopy, M.D.
NPI 1275502262 · Anesthesiology Physician · Lakewood, CA
Thomas Collopy, M.D. is a Anesthesiology Physician provider in Lakewood, CA (NPI 1275502262).
Provider details
- NPI number
- 1275502262
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- A32435 (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
20 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 E South St
Lakewood, CA 90805-4511
Phone: (562) 531-2550
Street-level locationGet directions
Mailing address
210 N Tustin Ave
Santa Ana, CA 92705-3807
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Collopy's NPI number?
- Thomas Collopy's National Provider Identifier (NPI) is 1275502262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Collopy's specialty?
- Thomas Collopy is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Collopy located?
- Thomas Collopy's practice location on file with NPPES is 3400 E South St, Lakewood, CA 90805-4511.
- What is Thomas Collopy's phone number?
- The practice phone number listed in the NPPES registry for Thomas Collopy is (562) 531-2550.
- Is Thomas Collopy's NPI active?
- Yes — Thomas Collopy's NPI (1275502262) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.