IndividualActive
Katherine Grein, PHD
NPI 1962141374 · Clinical Psychologist · Baltimore, MD
Katherine Grein, PHD is a Clinical Psychologist provider in Baltimore, MD (NPI 1962141374).
Provider details
- NPI number
- 1962141374
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- NONE (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
209 W Fayette St
Baltimore, MD 21201-3403
Phone: (443) 500-9052
Street-level locationGet directions
Mailing address
2 Townridge Ct Apt a
Nottingham, MD 21236-3524
Registry dates
- Enumerated
- 2022-06-02
- Last updated
- 2022-06-02
- Certified
- 2022-06-02
Frequently asked questions
- What is Katherine Grein's NPI number?
- Katherine Grein's National Provider Identifier (NPI) is 1962141374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Grein's specialty?
- Katherine Grein is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Grein located?
- Katherine Grein's practice location on file with NPPES is 209 W Fayette St, Baltimore, MD 21201-3403.
- What is Katherine Grein's phone number?
- The practice phone number listed in the NPPES registry for Katherine Grein is (443) 500-9052.
- Is Katherine Grein's NPI active?
- Yes — Katherine Grein's NPI (1962141374) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.