John Ludwig, MA, LMSW, LPC
NPI 1518096882 · Social Worker · Flint, MI
John Ludwig, MA, LMSW, LPC is a Social Worker provider in Flint, MI (NPI 1518096882).
Provider details
- NPI number
- 1518096882
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA, LMSW, LPC
- Sex
- Male
- Sole proprietor
- No
- License
- 6401000365 (MI)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-05
- Last updated
- 2010-12-10
Frequently asked questions
- What is John Ludwig's NPI number?
- John Ludwig's National Provider Identifier (NPI) is 1518096882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ludwig's specialty?
- John Ludwig is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Ludwig located?
- John Ludwig's practice location on file with NPPES is 901 Chippewa St, Flint, MI 48503-1552.
- What is John Ludwig's phone number?
- The practice phone number listed in the NPPES registry for John Ludwig is (810) 232-9950.
- Is John Ludwig's NPI active?
- Yes — John Ludwig's NPI (1518096882) is active in the NPPES registry as of the last update on 2010-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.