Marshall Guill, MD
NPI 1932133030 · Dermatology Physician · Lebanon, NH
Marshall Guill, MD is a Dermatology Physician provider in Lebanon, NH (NPI 1932133030).
Provider details
- NPI number
- 1932133030
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G16239 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 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
- 2006-07-11
- Last updated
- 2012-12-05
Frequently asked questions
- What is Marshall Guill's NPI number?
- Marshall Guill's National Provider Identifier (NPI) is 1932133030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Guill's specialty?
- Marshall Guill is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Guill located?
- Marshall Guill's practice location on file with NPPES is 18 Old Etna Rd, Lebanon, NH 03766.
- What is Marshall Guill's phone number?
- The practice phone number listed in the NPPES registry for Marshall Guill is (603) 650-3100.
- Is Marshall Guill's NPI active?
- Yes — Marshall Guill's NPI (1932133030) is active in the NPPES registry as of the last update on 2012-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.