DR ELLEN MARSHALL
NPI 1952104846
Social Worker - Clinical in Lewes, DE
NPI Status: Active since March 28, 2025
Contact Information
17527 NASSAU COMMONS BLVD STE 101
LEWES, DE
ZIP 19958
Phone: (302) 381-5265
- Organization
- Social Worker
- Clinical
- Accepts Insurance
About DR ELLEN MARSHALL
This page provides the complete NPI Profile along with additional information for Dr Ellen Marshall, a provider established in Lewes, Delaware operating as a Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1952104846 assigned on March 2025. The practitioner's primary taxonomy code is 1041C0700X. The provider is registered as an organization and their NPI record was last updated February 2026. Dr Ellen Marshall operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ellen K Marshall Lcsw (Business Owner)
- NPI
- 1952104846
- Provider Name
- DR ELLEN MARSHALL
- Entity Type
- Organization
- Location Address
- 17527 NASSAU COMMONS BLVD STE 101 LEWES, DE 19958
- Location Phone
- (302) 381-5265
- Mailing Address
- 19606 COASTAL HWY UNIT 106 REHOBOTH BEACH, DE 19971
- Mailing Phone
- (302) 381-5265
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-28-2025
- Last Update Date
- 02-06-2026
- Code Navigator
A clinical social worker like Dr Ellen Marshall is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Social Worker Clinical
- Taxonomy Code
- 1041C0700X
- Type
- Behavioral Health & Social Service Providers
- Taxonomy Description
- A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 103TF0000X | Behavioral Health & Social Service Providers | Psychologist |
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- AmeriHealth Caritas Next Bronze Essential + No Referrals - HMO
- AmeriHealth Caritas Next Bronze Premier + No Referrals - HMO
- AmeriHealth Caritas Next Bronze Signature + No Referrals - HMO
- AmeriHealth Caritas Next Gold Premier + No Referrals - HMO
- AmeriHealth Caritas Next Gold Signature + No Referrals - HMO
- AmeriHealth Caritas Next Silver Essential + No Referrals - HMO
- AmeriHealth Caritas Next Silver Premier + No Referrals - HMO
- AmeriHealth Caritas Next Silver Signature + No Referrals - HMO
- my Blue Access Major Events Select PPO Catastrophic 10600 - 3 Free PCP Visits - PPO
- my Blue Access Select PPO Bronze 3800 - PPO
- my Blue Access Select PPO Bronze 3800 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Bronze 9200 - PPO
- my Blue Access Select PPO Gold 0 - PPO
- my Blue Access Select PPO Gold 0 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Gold 1700 HSA - PPO
- my Blue Access Select PPO Premier Gold 0 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Premier Platinum 0 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Premier Silver 0 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Standard Bronze 7500 - PPO
- my Blue Access Select PPO Standard Gold 2000 - PPO
- my Blue Access Select PPO Standard Gold 2000 + Adult Dental and Vision - PPO
- my Blue Access Select PPO Standard Platinum 0 - PPO
- my Blue Access Select PPO Standard Silver 6000 - PPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1952104846, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 64 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
LEWES, DE 19958
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1952104846, enumerated as an "organization" on March 28, 2025.
The provider is located at 17527 NASSAU COMMONS BLVD STE 101 LEWES, DE 19958 and the phone number is (302) 381-5265.
Social Worker with taxonomy code 1041C0700X and a focus in Clinical.
The provider might be accepting Accepts: AmeriHealth Caritas Next and Highmark Blue Cross. Please consult your insurance carrier or call the provider to verify.
