IndividualActive
Leigh Markham, LSW
NPI 1568507010 · Social Worker · Columbus, OH
Leigh Markham, LSW is a Social Worker provider in Columbus, OH (NPI 1568507010).
Provider details
- NPI number
- 1568507010
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- No
- License
- S.0032127 (OH)
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
2540 Billingsley Rd
Columbus, OH 43235-1990
Phone: (614) 470-2018
Fax: (614) 489-6200
Street-level locationGet directions
Mailing address
27 Mooreland Rd
Belpre, OH 45714-8008
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2019-01-16
Frequently asked questions
- What is Leigh Markham's NPI number?
- Leigh Markham's National Provider Identifier (NPI) is 1568507010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leigh Markham's specialty?
- Leigh Markham is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Leigh Markham located?
- Leigh Markham's practice location on file with NPPES is 2540 Billingsley Rd, Columbus, OH 43235-1990.
- What is Leigh Markham's phone number?
- The practice phone number listed in the NPPES registry for Leigh Markham is (614) 470-2018.
- Is Leigh Markham's NPI active?
- Yes — Leigh Markham's NPI (1568507010) is active in the NPPES registry as of the last update on 2019-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.