Katherine Su, MD
NPI 1689063919 · Dermatology Physician · Manchester, NH
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Su, MD is a Dermatology Physician provider in Manchester, NH (NPI 1689063919).
Provider details
- NPI number
- 1689063919
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 291574 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
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)
- 281 Lincoln StWorcester, MA 01605-2138Phone: (508) 334-5979
Registry dates
- Enumerated
- 2015-01-09
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Katherine Su's NPI number?
- Katherine Su's National Provider Identifier (NPI) is 1689063919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Su's specialty?
- Katherine Su is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Su located?
- Katherine Su's practice location on file with NPPES is 100 Hitchcock Way, Manchester, NH 03104-4125.
- What is Katherine Su's phone number?
- The practice phone number listed in the NPPES registry for Katherine Su is (603) 308-1472.
- Does Katherine Su accept Medicare?
- Katherine Su is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Su's NPI active?
- Yes — Katherine Su's NPI (1689063919) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.