Linda Kirschenbaum, D.O.
NPI 1538191424 · Critical Care Medicine (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Kirschenbaum, D.O. is a Critical Care Medicine (Internal Medicine) Physician provider in New York, NY (NPI 1538191424).
Provider details
- NPI number
- 1538191424
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 184033 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
583 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 389 | $131 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 91 | $87 |
| Critical Care, First 30-74 Minutes99291 | 42 | $232 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 | $146 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 18 | $93 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2008-01-31
Frequently asked questions
- What is Linda Kirschenbaum's NPI number?
- Linda Kirschenbaum's National Provider Identifier (NPI) is 1538191424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Kirschenbaum's specialty?
- Linda Kirschenbaum is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Kirschenbaum located?
- Linda Kirschenbaum's practice location on file with NPPES is St. Vincents Hospital 153 West 11th Street, New York, NY 10011.
- What is Linda Kirschenbaum's phone number?
- The practice phone number listed in the NPPES registry for Linda Kirschenbaum is (212) 604-8336.
- Does Linda Kirschenbaum accept Medicare?
- Linda Kirschenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Kirschenbaum's NPI active?
- Yes — Linda Kirschenbaum's NPI (1538191424) is active in the NPPES registry as of the last update on 2008-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.