Mary Thies, CRNA, MSNA
NPI 1912154642 · Certified Registered Nurse Anesthetist · Oakland, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Thies, CRNA, MSNA is a Certified Registered Nurse Anesthetist provider in Oakland, CA (NPI 1912154642).
Provider details
- NPI number
- 1912154642
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA, MSNA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95002199 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$106 across 2 records (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
Additional practice locations (1)
- 901 Nevin AveRichmond, CA 94801-3143Phone: (510) 307-1500
Registry dates
- Enumerated
- 2008-08-25
- Last updated
- 2023-09-27
- Certified
- 2023-09-22
Frequently asked questions
- What is Mary Thies's NPI number?
- Mary Thies's National Provider Identifier (NPI) is 1912154642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Thies's specialty?
- Mary Thies is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Thies located?
- Mary Thies's practice location on file with NPPES is 3600 Broadway, Oakland, CA 94611-5730.
- What is Mary Thies's phone number?
- The practice phone number listed in the NPPES registry for Mary Thies is (510) 752-1000.
- Does Mary Thies accept Medicare?
- Mary Thies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Thies's NPI active?
- Yes — Mary Thies's NPI (1912154642) is active in the NPPES registry as of the last update on 2023-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.