Cortney Marrone
NPI 1467077735 · Family Nurse Practitioner · Royal Oak, MI
Cortney Marrone is a Family Nurse Practitioner provider in Royal Oak, MI (NPI 1467077735).
Provider details
- NPI number
- 1467077735
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4704296538 (MI)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4060 Rochester RdTroy, MI 48085-4923Phone: (248) 250-6420
Registry dates
- Enumerated
- 2020-06-12
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Cortney Marrone's NPI number?
- Cortney Marrone's National Provider Identifier (NPI) is 1467077735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cortney Marrone's specialty?
- Cortney Marrone is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cortney Marrone located?
- Cortney Marrone's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Cortney Marrone's phone number?
- The practice phone number listed in the NPPES registry for Cortney Marrone is (248) 898-4021.
- Is Cortney Marrone's NPI active?
- Yes — Cortney Marrone's NPI (1467077735) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.