Marlee Guiness, FNP
NPI 1275429193 · Family Nurse Practitioner · Allentown, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marlee Guiness, FNP is a Family Nurse Practitioner provider in Allentown, PA (NPI 1275429193).
Provider details
- NPI number
- 1275429193
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP031766 (PA)
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
1 yr 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
- 2025-06-16
- Last updated
- 2025-09-08
- Certified
- 2025-09-08
Frequently asked questions
- What is Marlee Guiness's NPI number?
- Marlee Guiness's National Provider Identifier (NPI) is 1275429193, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlee Guiness's specialty?
- Marlee Guiness is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marlee Guiness located?
- Marlee Guiness's practice location on file with NPPES is 1240 S Cedar Crest Blvd Ste 401, Allentown, PA 18103-6218.
- What is Marlee Guiness's phone number?
- The practice phone number listed in the NPPES registry for Marlee Guiness is (610) 402-7880.
- Does Marlee Guiness accept Medicare?
- Marlee Guiness is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marlee Guiness's NPI active?
- Yes — Marlee Guiness's NPI (1275429193) is active in the NPPES registry as of the last update on 2025-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.