Marianne Biddle, R.N., M.S.,C.S.
NPI 1013176478 · Mental Health Counselor · Newark, DE
Marianne Biddle, R.N., M.S.,C.S. is a Mental Health Counselor provider in Newark, DE (NPI 1013176478).
Provider details
- NPI number
- 1013176478
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- R.N., M.S.,C.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LE0000144 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2008-06-02
- Last updated
- 2008-06-02
Frequently asked questions
- What is Marianne Biddle's NPI number?
- Marianne Biddle's National Provider Identifier (NPI) is 1013176478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Biddle's specialty?
- Marianne Biddle is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marianne Biddle located?
- Marianne Biddle's practice location on file with NPPES is 27 Green Meadow Ct, Newark, DE 19711-2583.
- What is Marianne Biddle's phone number?
- The practice phone number listed in the NPPES registry for Marianne Biddle is (302) 368-1582.
- Is Marianne Biddle's NPI active?
- Yes — Marianne Biddle's NPI (1013176478) is active in the NPPES registry as of the last update on 2008-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.