Lynn Grattan, PSYCHOLOGIST
NPI 1962595702 · Clinical Neuropsychologist · Baltimore, MD
Lynn Grattan, PSYCHOLOGIST is a Clinical Neuropsychologist provider in Baltimore, MD (NPI 1962595702).
Provider details
- NPI number
- 1962595702
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGIST
- Sex
- Female
- Sole proprietor
- No
- License
- 2718 (MD)
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
- 2006-10-02
- Last updated
- 2010-10-14
Frequently asked questions
- What is Lynn Grattan's NPI number?
- Lynn Grattan's National Provider Identifier (NPI) is 1962595702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Grattan's specialty?
- Lynn Grattan is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Lynn Grattan located?
- Lynn Grattan's practice location on file with NPPES is 16 S Eutaw Street, Baltimore, MD 21201.
- What is Lynn Grattan's phone number?
- The practice phone number listed in the NPPES registry for Lynn Grattan is (410) 328-4323.
- Is Lynn Grattan's NPI active?
- Yes — Lynn Grattan's NPI (1962595702) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.