What is Colin Mackenzie's NPI number?

Colin Mackenzie's National Provider Identifier (NPI) is 1184570053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Colin Mackenzie's specialty?

Colin Mackenzie is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Colin Mackenzie located?

Colin Mackenzie's practice location on file with NPPES is 469 Edgewater Rd, Pasadena, MD 21122-5621.

What is Colin Mackenzie's phone number?

The practice phone number listed in the NPPES registry for Colin Mackenzie is (410) 627-5616.

Is Colin Mackenzie's NPI active?

Yes — Colin Mackenzie's NPI (1184570053) is active in the NPPES registry as of the last update on 2026-03-04.

IndividualActive

Colin Mackenzie, MD

NPI 1184570053 · Anesthesiology Physician · Pasadena, MD

Colin Mackenzie, MD is a Anesthesiology Physician provider in Pasadena, MD (NPI 1184570053).

Provider details

NPI number: 1184570053
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: Yes
License: D0018914 (MD)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense D0018914 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

469 Edgewater Rd

Pasadena, MD 21122-5621

Phone: (410) 627-5616

Street-level locationGet directions

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Mailing address