Shelly Harlow, CSC-AD
NPI 1891099040 · Addiction (Substance Use Disorder) Counselor · Baltimore, MD
Shelly Harlow, CSC-AD is a Addiction (Substance Use Disorder) Counselor provider in Baltimore, MD (NPI 1891099040).
Provider details
- NPI number
- 1891099040
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CSC-AD
- Sex
- Female
- Sole proprietor
- No
- License
- SC0357 (MD)
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
15 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
- 2011-01-03
- Last updated
- 2011-01-03
Frequently asked questions
- What is Shelly Harlow's NPI number?
- Shelly Harlow's National Provider Identifier (NPI) is 1891099040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelly Harlow's specialty?
- Shelly Harlow is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Shelly Harlow located?
- Shelly Harlow's practice location on file with NPPES is 5517 Ritchie Hwy, Baltimore, MD 21225-3457.
- What is Shelly Harlow's phone number?
- The practice phone number listed in the NPPES registry for Shelly Harlow is (410) 467-6040.
- Is Shelly Harlow's NPI active?
- Yes — Shelly Harlow's NPI (1891099040) is active in the NPPES registry as of the last update on 2011-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.