Martha Ignaszewski, MD
NPI 1548676901 · Psychiatry Physician · San Francisco, CA
Martha Ignaszewski, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1548676901).
Provider details
- NPI number
- 1548676901
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A161639 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 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.
$17 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
Additional practice locations (1)
- 3300 Main StreetSpringfield, MA 01107-1112Phone: (413) 794-2535
Registry dates
- Enumerated
- 2014-07-07
- Last updated
- 2019-07-28
Frequently asked questions
- What is Martha Ignaszewski's NPI number?
- Martha Ignaszewski's National Provider Identifier (NPI) is 1548676901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Ignaszewski's specialty?
- Martha Ignaszewski is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Ignaszewski located?
- Martha Ignaszewski's practice location on file with NPPES is 4150 Clement St Rm 19, San Francisco, CA 94121.
- What is Martha Ignaszewski's phone number?
- The practice phone number listed in the NPPES registry for Martha Ignaszewski is (415) 221-0402.
- Is Martha Ignaszewski's NPI active?
- Yes — Martha Ignaszewski's NPI (1548676901) is active in the NPPES registry as of the last update on 2019-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.