IndividualActive
Gregory Ludlow, ED.D
NPI 1942259882 · Clinical Psychologist · Boston, MA
Gregory Ludlow, ED.D is a Clinical Psychologist provider in Boston, MA (NPI 1942259882).
Provider details
- NPI number
- 1942259882
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D
- Sex
- Male
- License
- 4402 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
1 Deaconess Rd
Boston, MA 02215-5321
Phone: (617) 632-7788
Fax: (617) 632-8430
Street-level locationGet directions
Mailing address
1 Deaconess Rd
Boston, MA 02215-5321
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Ludlow's NPI number?
- Gregory Ludlow's National Provider Identifier (NPI) is 1942259882, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Ludlow's specialty?
- Gregory Ludlow is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Ludlow located?
- Gregory Ludlow's practice location on file with NPPES is 1 Deaconess Rd, Boston, MA 02215-5321.
- What is Gregory Ludlow's phone number?
- The practice phone number listed in the NPPES registry for Gregory Ludlow is (617) 632-7788.
- Is Gregory Ludlow's NPI active?
- Yes — Gregory Ludlow's NPI (1942259882) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.