IndividualActive
Mary Snowdon, MA, LPC, NCC
NPI 1740375872 · Counselor · Wilmington, DE
Mary Snowdon, MA, LPC, NCC is a Counselor provider in Wilmington, DE (NPI 1740375872).
Provider details
- NPI number
- 1740375872
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA, LPC, NCC
- Sex
- Female
- Sole proprietor
- No
- License
- PC-0000157 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
3521 Silverside Rd Bldg Suite2e
Wilmington, DE 19810-4900
Phone: (302) 478-2969
Fax: (302) 351-4031
Street-level locationGet directions
Mailing address
3521 Silverside Rd , Quillen Bldg
Wilmington, DE 19810
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2025-08-26
- Certified
- 2025-08-26
Frequently asked questions
- What is Mary Snowdon's NPI number?
- Mary Snowdon's National Provider Identifier (NPI) is 1740375872, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Snowdon's specialty?
- Mary Snowdon is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Snowdon located?
- Mary Snowdon's practice location on file with NPPES is 3521 Silverside Rd Bldg Suite2e, Wilmington, DE 19810-4900.
- What is Mary Snowdon's phone number?
- The practice phone number listed in the NPPES registry for Mary Snowdon is (302) 478-2969.
- Is Mary Snowdon's NPI active?
- Yes — Mary Snowdon's NPI (1740375872) is active in the NPPES registry as of the last update on 2025-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.