Martha Markowitz, PH.D.
NPI 1528165222 · Clinical Child & Adolescent Psychologist · Newton, MA
Martha Markowitz, PH.D. is a Clinical Child & Adolescent Psychologist provider in Newton, MA (NPI 1528165222).
Provider details
- NPI number
- 1528165222
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4366 (MA)
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
- 2006-09-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Markowitz's NPI number?
- Martha Markowitz's National Provider Identifier (NPI) is 1528165222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Markowitz's specialty?
- Martha Markowitz is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Martha Markowitz located?
- Martha Markowitz's practice location on file with NPPES is 93 Union St, Newton, MA 02459-2244.
- What is Martha Markowitz's phone number?
- The practice phone number listed in the NPPES registry for Martha Markowitz is (617) 527-8124.
- Is Martha Markowitz's NPI active?
- Yes — Martha Markowitz's NPI (1528165222) 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.