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Linda Marsh, PSYD
NPI 1801972427 · Psychologist · Portland, ME
Linda Marsh, PSYD is a Psychologist provider in Portland, ME (NPI 1801972427).
Provider details
- NPI number
- 1801972427
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PS1019 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
57 Exchange St Ste 403
Portland, ME 04101-5000
Phone: (207) 874-6620
Street-level locationGet directions
Mailing address
Po Box 1328
Auburn, ME 04211-1328
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2007-07-09
Frequently asked questions
- What is Linda Marsh's NPI number?
- Linda Marsh's National Provider Identifier (NPI) is 1801972427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Marsh's specialty?
- Linda Marsh is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Linda Marsh located?
- Linda Marsh's practice location on file with NPPES is 57 Exchange St Ste 403, Portland, ME 04101-5000.
- What is Linda Marsh's phone number?
- The practice phone number listed in the NPPES registry for Linda Marsh is (207) 874-6620.
- Is Linda Marsh's NPI active?
- Yes — Linda Marsh's NPI (1801972427) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.