Michael Grieco, MD
NPI 1326231077 · Internal Medicine Physician · Delray Beach, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Grieco, MD is a Internal Medicine Physician provider in Delray Beach, FL (NPI 1326231077).
Provider details
- NPI number
- 1326231077
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME22765 (FL)
Specialties & taxonomies
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
18 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
- 2007-08-24
- Last updated
- 2010-08-30
Frequently asked questions
- What is Michael Grieco's NPI number?
- Michael Grieco's National Provider Identifier (NPI) is 1326231077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grieco's specialty?
- Michael Grieco is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Grieco located?
- Michael Grieco's practice location on file with NPPES is 400 Seasage Dr, Delray Beach, FL 33483-6785.
- What is Michael Grieco's phone number?
- The practice phone number listed in the NPPES registry for Michael Grieco is (561) 330-7114.
- Does Michael Grieco accept Medicare?
- Michael Grieco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Grieco's NPI active?
- Yes — Michael Grieco's NPI (1326231077) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.