NPPES file of Aug 9, 2026

Margaret Rl Dann, RN, MSN, FPMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Greenbrae, CA

Margaret Rl Dann, RN, MSN, FPMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Greenbrae, California, and NPI 1891028213, issued on Sep 16, 2009. Check the license (California 21121, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891028213
Name
Margaret Rl Dann
Credential
RN, MSN, FPMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
21121 CA
755079 CA
Self-reported in NPPES; status is on the state search
Practice location
250 Bon Air RD, Greenbrae, CA 94904
Phone
(415) 473-2538
Enumerated
Sep 16, 2009
Record last updated
Oct 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(415) 473-6033
Medicare enrollment
Enrolled (PECOS I20141230001325); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 250 Bon Air RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Abrahams, MFTMarriage & Family Therapist1184738445
  2. Jory Adam, PA-CSurgical Physician Assistant1922269521
  3. Samuel Adams, MDHospitalist Physician1497785034
  4. Barbara Addleman, RNRegistered Nurse1053551267
  5. Linda Alexander, RNPsychiatric/Mental Health Registered Nurse1205589405
  6. Maxwell AlikinneyCounselor1538668728

Verify Margaret Rl Dann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 21121
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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69% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

281 Medicare Part D claims for 23 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Margaret Dann281
  2. Specialty average906

Most prescribed

  1. Bupropion Xl31 claims
  2. Quetiapine Fumarate28 claims
  3. Abilify Maintena25 claims
  4. Aripiprazole24 claims
  5. Invega Sustenna22 claims
  6. Venlafaxine Hcl Er21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.0
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. City And County OF San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret Rl Dann among 4,226 psychiatric/mental health nurse practitioner records in California

Margaret Rl Dann, RN, MSN, FPMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 9% of them.

  • NPI issued2009 · 9% of these records are older, 90% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2011 · median 2021 among the 1,965 with a school on file
  • Record last updated2014 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Molly AndersonGreenbrae, CA 949041205013612
  2. Jennifer Echo, PMHNP-BC, RNGreenbrae, CA 949041134402514
  3. Sara Moschetto, NPGreenbrae, CA 949041083058192
  4. Sarah Sevi, RN, NPGreenbrae, CA 949041760828453
  5. Lou Sweaney, FNP-CGreenbrae, CA 949041841304672
  6. Patrick Thompson, N.P.Greenbrae, CA 949041558474023
  7. Kimberly Wian, NPGreenbrae, CA 949041366918344
  8. Roberta Gordin, RN, PMHNP-BCSan Rafael, CA 949031518458793

Common questions

What is Margaret Rl Dann, RN, MSN, FPMHNP-BC's NPI number?

Margaret Rl Dann, RN, MSN, FPMHNP-BC's National Provider Identifier (NPI) is 1891028213, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Rl Dann, RN, MSN, FPMHNP-BC located?

The NPPES record lists a practice address at 250 Bon Air RD, Greenbrae, CA, 94904. Phone: (415) 473-2538. Providers update this record themselves, so call before visiting.

How can I verify Margaret Rl Dann, RN, MSN, FPMHNP-BC's license?

NPPES lists California license number 21121, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Rl Dann, RN, MSN, FPMHNP-BC prescribe under Medicare Part D?

In 2024, Margaret Rl Dann, RN, MSN, FPMHNP-BC had 281 Medicare Part D claims for 23 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Margaret Rl Dann, RN, MSN, FPMHNP-BC's MIPS final score?

The 2023 MIPS final score is 90.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.