Karen Mason, PH.D.
NPI 1255523197 · Counseling Psychologist · Ipswich, MA
Karen Mason, PH.D. is a Counseling Psychologist provider in Ipswich, MA (NPI 1255523197).
Provider details
- NPI number
- 1255523197
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 8689 (MA)
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
- 2007-08-14
- Last updated
- 2011-08-11
Frequently asked questions
- What is Karen Mason's NPI number?
- Karen Mason's National Provider Identifier (NPI) is 1255523197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mason's specialty?
- Karen Mason is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Karen Mason located?
- Karen Mason's practice location on file with NPPES is 25r Market St, Ipswich, MA 01938-2212.
- What is Karen Mason's phone number?
- The practice phone number listed in the NPPES registry for Karen Mason is (978) 356-1776.
- Is Karen Mason's NPI active?
- Yes — Karen Mason's NPI (1255523197) is active in the NPPES registry as of the last update on 2011-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.