IndividualActive
Alan Marcus, D.O.
NPI 1578522033 · Internal Medicine Physician · Lake Park, FL
Alan Marcus, D.O. is a Internal Medicine Physician provider in Lake Park, FL (NPI 1578522033).
Provider details
- NPI number
- 1578522033
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS2461 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
415 US Highway 1 Ste D
Lake Park, FL 33403-3585
Phone: (561) 845-8333
Fax: (561) 863-5432
Street-level locationGet directions
Mailing address
750 Ocean Royale Way Apt 1102
Juno Beach, FL 33408-1340
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2019-06-18
Frequently asked questions
- What is Alan Marcus's NPI number?
- Alan Marcus's National Provider Identifier (NPI) is 1578522033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Marcus's specialty?
- Alan Marcus is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Marcus located?
- Alan Marcus's practice location on file with NPPES is 415 US Highway 1 Ste D, Lake Park, FL 33403-3585.
- What is Alan Marcus's phone number?
- The practice phone number listed in the NPPES registry for Alan Marcus is (561) 845-8333.
- Is Alan Marcus's NPI active?
- Yes — Alan Marcus's NPI (1578522033) is active in the NPPES registry as of the last update on 2019-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.