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Alexandra Duffee
NPI 1306255971 · Specialist · New York, NY
Alexandra Duffee is a Specialist provider in New York, NY (NPI 1306255971).
Provider details
- NPI number
- 1306255971
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 861412141 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
300 E 71st St Apt 8g
New York, NY 10021-5256
Phone: (917) 605-4966
Street-level locationGet directions
Mailing address
300 E 71st St Apt 8g
New York, NY 10021-5256
Registry dates
- Enumerated
- 2014-08-08
- Last updated
- 2014-08-08
Frequently asked questions
- What is Alexandra Duffee's NPI number?
- Alexandra Duffee's National Provider Identifier (NPI) is 1306255971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Duffee's specialty?
- Alexandra Duffee is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Alexandra Duffee located?
- Alexandra Duffee's practice location on file with NPPES is 300 E 71st St Apt 8g, New York, NY 10021-5256.
- What is Alexandra Duffee's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Duffee is (917) 605-4966.
- Is Alexandra Duffee's NPI active?
- Yes — Alexandra Duffee's NPI (1306255971) is active in the NPPES registry as of the last update on 2014-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.