Alexander Ip, MD
NPI 1669122156 · Anesthesiology Physician · Providence, RI
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Ip, MD is a Anesthesiology Physician provider in Providence, RI (NPI 1669122156).
Provider details
- NPI number
- 1669122156
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD21256 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3800 Reservoir Rd NwWashington, DC 20007-2113Phone: (202) 444-5022Fax: (202) 444-7987
Registry dates
- Enumerated
- 2022-03-27
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Alexander Ip's NPI number?
- Alexander Ip's National Provider Identifier (NPI) is 1669122156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Ip's specialty?
- Alexander Ip is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Ip located?
- Alexander Ip's practice location on file with NPPES is 593 Eddy St, Providence, RI 02903-4923.
- What is Alexander Ip's phone number?
- The practice phone number listed in the NPPES registry for Alexander Ip is (401) 444-5172.
- Does Alexander Ip accept Medicare?
- Alexander Ip is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Ip's NPI active?
- Yes — Alexander Ip's NPI (1669122156) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.