Ludwig Von Hahn, MD
NPI 1275507501 · Developmental - Behavioral Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ludwig Von Hahn, MD is a Developmental - Behavioral Pediatrics Physician provider in Boston, MA (NPI 1275507501).
Provider details
- NPI number
- 1275507501
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 81188 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-02-14
- Last updated
- 2009-09-22
Frequently asked questions
- What is Ludwig Von Hahn's NPI number?
- Ludwig Von Hahn's National Provider Identifier (NPI) is 1275507501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ludwig Von Hahn's specialty?
- Ludwig Von Hahn is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ludwig Von Hahn located?
- Ludwig Von Hahn's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Ludwig Von Hahn's phone number?
- The practice phone number listed in the NPPES registry for Ludwig Von Hahn is (617) 636-1307.
- Does Ludwig Von Hahn accept Medicare?
- Ludwig Von Hahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ludwig Von Hahn's NPI active?
- Yes — Ludwig Von Hahn's NPI (1275507501) is active in the NPPES registry as of the last update on 2009-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.