Mary Mayfield, LCSW
NPI 1558775643 · Clinical Social Worker · Keizer, OR
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mayfield, LCSW is a Clinical Social Worker provider in Keizer, OR (NPI 1558775643).
Provider details
- NPI number
- 1558775643
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- L12206 (OR)
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
12 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
- 2014-06-17
- Last updated
- 2021-10-08
- Certified
- 2021-10-07
Frequently asked questions
- What is Mary Mayfield's NPI number?
- Mary Mayfield's National Provider Identifier (NPI) is 1558775643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mayfield's specialty?
- Mary Mayfield is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Mayfield located?
- Mary Mayfield's practice location on file with NPPES is 5305 River Rd N Ste B, Keizer, OR 97303-5324.
- What is Mary Mayfield's phone number?
- The practice phone number listed in the NPPES registry for Mary Mayfield is (503) 389-5360.
- Does Mary Mayfield accept Medicare?
- Mary Mayfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mayfield's NPI active?
- Yes — Mary Mayfield's NPI (1558775643) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.