Susan Mihwa Haffner, APRN, CNP, PMHNP-BC
NPI 1659961498 · Psychiatric/Mental Health Nurse Practitioner · Minneapolis, MN
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Mihwa Haffner, APRN, CNP, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Minneapolis, MN (NPI 1659961498).
Provider details
- NPI number
- 1659961498
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, CNP, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 7990 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 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.
$45 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
- 2021-01-26
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Susan Mihwa Haffner's NPI number?
- Susan Mihwa Haffner's National Provider Identifier (NPI) is 1659961498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Mihwa Haffner's specialty?
- Susan Mihwa Haffner is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Susan Mihwa Haffner located?
- Susan Mihwa Haffner's practice location on file with NPPES is 621 W Lake St Ste 350, Minneapolis, MN 55408-2952.
- What is Susan Mihwa Haffner's phone number?
- The practice phone number listed in the NPPES registry for Susan Mihwa Haffner is (612) 979-2276.
- Does Susan Mihwa Haffner accept Medicare?
- Susan Mihwa Haffner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Mihwa Haffner's NPI active?
- Yes — Susan Mihwa Haffner's NPI (1659961498) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.