Gerald Marcus, MFT
NPI 1588771661 · Marriage & Family Therapist · Wilmington, DE
Gerald Marcus, MFT is a Marriage & Family Therapist provider in Wilmington, DE (NPI 1588771661).
Provider details
- NPI number
- 1588771661
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC 12778 (CA)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2006-08-24
- Last updated
- 2024-09-11
- Certified
- 2024-09-10
Frequently asked questions
- What is Gerald Marcus's NPI number?
- Gerald Marcus's National Provider Identifier (NPI) is 1588771661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Marcus's specialty?
- Gerald Marcus is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gerald Marcus located?
- Gerald Marcus's practice location on file with NPPES is 2317 Loreley Ln, Wilmington, DE 19810-4249.
- What is Gerald Marcus's phone number?
- The practice phone number listed in the NPPES registry for Gerald Marcus is (707) 319-9008.
- Is Gerald Marcus's NPI active?
- Yes — Gerald Marcus's NPI (1588771661) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.