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Douglas Mackay, N.D.
NPI 1124463237 · Naturopath · Washington, DC
Douglas Mackay, N.D. is a Naturopath provider in Washington, DC (NPI 1124463237).
Provider details
- NPI number
- 1124463237
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- N.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 37 (NH)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1828 L St Nw
Ste 510
Washington, DC 20036-5104
Phone: (603) 969-4470
Fax: (202) 204-7701
Street-level locationGet directions
Mailing address
1828 L St Nw
Washington, DC 20036-5104
Registry dates
- Enumerated
- 2013-05-02
- Last updated
- 2013-05-02
Frequently asked questions
- What is Douglas Mackay's NPI number?
- Douglas Mackay's National Provider Identifier (NPI) is 1124463237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Mackay's specialty?
- Douglas Mackay is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is Douglas Mackay located?
- Douglas Mackay's practice location on file with NPPES is 1828 L St Nw, Washington, DC 20036-5104.
- What is Douglas Mackay's phone number?
- The practice phone number listed in the NPPES registry for Douglas Mackay is (603) 969-4470.
- Is Douglas Mackay's NPI active?
- Yes — Douglas Mackay's NPI (1124463237) is active in the NPPES registry as of the last update on 2013-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.