Doctor profile · Federal record
Dr. Margaret Ullmann-Weil, RD
Registered Dietitian (CMS: Registered Dietitian or Nutrition Professional) · Cambridge, MA
- NPI 1952374894
- Accepts Medicare
- 47 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1611 Cambridge St
Cambridge, MA 021384302
(617) 629-6444
fax (617) 629-6070
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 133V00000X — NUCC code
- State license (1)
- Massachusetts #832
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952374894. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
181
Distinct HCPCS
2
Medicare allowed
$5,800
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97803 |
Therapy procedure reassessment for nutrition management, each 15 minutes | 102 | 24 | $30 | |
97802 |
Therapy procedure for nutrition management, each 15 minutes | 79 | 25 | $35 |
In context: peer comparison
Among 1 peers in Cambridge Registered Dietitian, average services per provider: 90. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Margaret Ullmann-Weil's medical specialty?
Dr. Margaret Ullmann-Weil practices Registered Dietitian in Cambridge, MA.
Where does Dr. Margaret Ullmann-Weil practice?
Dr. Margaret Ullmann-Weil practices at 1611 Cambridge St, Cambridge, MA 021384302. Office phone: 6176296444.
What is Dr. Margaret Ullmann-Weil's NPI?
Dr. Margaret Ullmann-Weil's National Provider Identifier (NPI) is 1952374894, issued by NPPES.
Does Dr. Margaret Ullmann-Weil accept Medicare assignment?
Yes. Dr. Margaret Ullmann-Weil accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Ullmann-Weil commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure reassessment for nutrition management (HCPCS 97803); Therapy procedure for nutrition management (HCPCS 97802). Source: CMS Medicare Physician & Other Practitioners file.