Mary Donaldson, LMFT
NPI 1609695857 · Mental Health Counselor · El Segundo, CA
Mary Donaldson, LMFT is a Mental Health Counselor provider in El Segundo, CA (NPI 1609695857).
Provider details
- NPI number
- 1609695857
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 152742 (CA)
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
1 yr 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
- 2024-10-04
- Last updated
- 2025-03-08
- Certified
- 2025-03-08
Frequently asked questions
- What is Mary Donaldson's NPI number?
- Mary Donaldson's National Provider Identifier (NPI) is 1609695857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Donaldson's specialty?
- Mary Donaldson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Donaldson located?
- Mary Donaldson's practice location on file with NPPES is 136 Main St Ste F, El Segundo, CA 90245-3853.
- What is Mary Donaldson's phone number?
- The practice phone number listed in the NPPES registry for Mary Donaldson is (805) 540-4743.
- Is Mary Donaldson's NPI active?
- Yes — Mary Donaldson's NPI (1609695857) is active in the NPPES registry as of the last update on 2025-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.