Kristy Duffey, N.P.
NPI 1104981224 · Gerontology Nurse Practitioner · Elkridge, MD
Kristy Duffey, N.P. is a Gerontology Nurse Practitioner provider in Elkridge, MD (NPI 1104981224).
Provider details
- NPI number
- 1104981224
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- R128753 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-12-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kristy Duffey's NPI number?
- Kristy Duffey's National Provider Identifier (NPI) is 1104981224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristy Duffey's specialty?
- Kristy Duffey is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristy Duffey located?
- Kristy Duffey's practice location on file with NPPES is 6085 Marshalee Dr, Elkridge, MD 21075-6023.
- What is Kristy Duffey's phone number?
- The practice phone number listed in the NPPES registry for Kristy Duffey is (410) 379-3528.
- Is Kristy Duffey's NPI active?
- Yes — Kristy Duffey's NPI (1104981224) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.