Katherine Polihrom
NPI 1598160947 · Certified Registered Nurse Anesthetist · San Francisco, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Polihrom is a Certified Registered Nurse Anesthetist provider in San Francisco, CA (NPI 1598160947).
Provider details
- NPI number
- 1598160947
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5946 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 29 | $90 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 28 | $174 |
| Anesthesia for Total Hip Replacement01214 | 18 | $179 |
Typical Medicare-allowed amounts for these services range $90–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 55 Fruit St # 230Boston, MA 02114-2621Phone: (617) 726-2740
Registry dates
- Enumerated
- 2014-10-28
- Last updated
- 2025-03-18
- Certified
- 2025-03-18
Frequently asked questions
- What is Katherine Polihrom's NPI number?
- Katherine Polihrom's National Provider Identifier (NPI) is 1598160947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Polihrom's specialty?
- Katherine Polihrom is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Polihrom located?
- Katherine Polihrom's practice location on file with NPPES is 500 Parnassus Ave, San Francisco, CA 94143-2203.
- What is Katherine Polihrom's phone number?
- The practice phone number listed in the NPPES registry for Katherine Polihrom is (159) 816-0947.
- Does Katherine Polihrom accept Medicare?
- Katherine Polihrom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Polihrom's NPI active?
- Yes — Katherine Polihrom's NPI (1598160947) is active in the NPPES registry as of the last update on 2025-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.