Mark Ludwig, MA, LMFT, MS, CAADC
NPI 1073653598 · Marriage & Family Therapist · Newtown, PA
Mark Ludwig, MA, LMFT, MS, CAADC is a Marriage & Family Therapist provider in Newtown, PA (NPI 1073653598).
Provider details
- NPI number
- 1073653598
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LMFT, MS, CAADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- MF001215 (PA)
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
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
- 2007-02-07
- Last updated
- 2026-01-04
- Certified
- 2026-01-04
Frequently asked questions
- What is Mark Ludwig's NPI number?
- Mark Ludwig's National Provider Identifier (NPI) is 1073653598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ludwig's specialty?
- Mark Ludwig is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Ludwig located?
- Mark Ludwig's practice location on file with NPPES is 444 S State St Ste B3, Newtown, PA 18940-1945.
- What is Mark Ludwig's phone number?
- The practice phone number listed in the NPPES registry for Mark Ludwig is (267) 753-9333.
- Is Mark Ludwig's NPI active?
- Yes — Mark Ludwig's NPI (1073653598) is active in the NPPES registry as of the last update on 2026-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.