Lauren Halladay, PHD
NPI 1245958180 · Psychologist · Newton, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Halladay, PHD is a Psychologist provider in Newton, MA (NPI 1245958180).
Provider details
- NPI number
- 1245958180
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-08-17
- Last updated
- 2022-08-17
- Certified
- 2022-08-16
Frequently asked questions
- What is Lauren Halladay's NPI number?
- Lauren Halladay's National Provider Identifier (NPI) is 1245958180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Halladay's specialty?
- Lauren Halladay is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Lauren Halladay located?
- Lauren Halladay's practice location on file with NPPES is 55 Chapel St Ste 202, Newton, MA 02458-1072.
- What is Lauren Halladay's phone number?
- The practice phone number listed in the NPPES registry for Lauren Halladay is (617) 658-9800.
- Does Lauren Halladay accept Medicare?
- Lauren Halladay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Halladay's NPI active?
- Yes — Lauren Halladay's NPI (1245958180) is active in the NPPES registry as of the last update on 2022-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.