Mary-Martha Johnson, MSN,APRN,BC
NPI 1861526683 · Psychiatric/Mental Health Registered Nurse · Bala Cynwyd, PA
Mary-Martha Johnson, MSN,APRN,BC is a Psychiatric/Mental Health Registered Nurse provider in Bala Cynwyd, PA (NPI 1861526683).
Provider details
- NPI number
- 1861526683
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- MSN,APRN,BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN242205L (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$22 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary-Martha Johnson's NPI number?
- Mary-Martha Johnson's National Provider Identifier (NPI) is 1861526683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Martha Johnson's specialty?
- Mary-Martha Johnson is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Mary-Martha Johnson located?
- Mary-Martha Johnson's practice location on file with NPPES is 555 E City Ave, Bala Cynwyd, PA 19004-1115.
- What is Mary-Martha Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary-Martha Johnson is (610) 660-8338.
- Is Mary-Martha Johnson's NPI active?
- Yes — Mary-Martha Johnson's NPI (1861526683) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.