Crystal Colby, PA-C
NPI 1346304888 · Medical Physician Assistant · Littleton, NH
Crystal Colby, PA-C is a Medical Physician Assistant provider in Littleton, NH (NPI 1346304888).
Provider details
- NPI number
- 1346304888
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0611 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-12-20
- Last updated
- 2008-04-16
Frequently asked questions
- What is Crystal Colby's NPI number?
- Crystal Colby's National Provider Identifier (NPI) is 1346304888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Colby's specialty?
- Crystal Colby is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Colby located?
- Crystal Colby's practice location on file with NPPES is 220 Cottage St, Littleton, NH 03561-4101.
- What is Crystal Colby's phone number?
- The practice phone number listed in the NPPES registry for Crystal Colby is (603) 444-7070.
- Is Crystal Colby's NPI active?
- Yes — Crystal Colby's NPI (1346304888) is active in the NPPES registry as of the last update on 2008-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.