Sherry Guardiano, D.O.
NPI 1043290596 · Rheumatology Physician · Keene, NH
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherry Guardiano, D.O. is a Rheumatology Physician provider in Keene, NH (NPI 1043290596).
Provider details
- NPI number
- 1043290596
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 13861 (NH)
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
20 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
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2012-03-29
Frequently asked questions
- What is Sherry Guardiano's NPI number?
- Sherry Guardiano's National Provider Identifier (NPI) is 1043290596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Guardiano's specialty?
- Sherry Guardiano is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sherry Guardiano located?
- Sherry Guardiano's practice location on file with NPPES is 590 Court St, Keene, NH 03431-1719.
- What is Sherry Guardiano's phone number?
- The practice phone number listed in the NPPES registry for Sherry Guardiano is (603) 354-5454.
- Does Sherry Guardiano accept Medicare?
- Sherry Guardiano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherry Guardiano's NPI active?
- Yes — Sherry Guardiano's NPI (1043290596) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.