Doctor profile · Federal record
Dr. Lauren Massingham, M.D.
Clinical Genetics (M.D.) Physician · Pediatrics Physician · Clinical Genetics (M.D.) Physician · Boston, MA
- NPI 1417000357
- 19 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Longwood Ave
Boston, MA 021155724
(617) 355-6000 - Additional location
-
593 Eddy St
Providence, RI 029034923
(401) 444-8361
fax (401) 444-3288
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 21, 2025
- Specialty taxonomy
- 207SG0201X — NUCC code
- State licenses (2)
- Massachusetts #239382 · Rhode Island #MD14125
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417000357. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
48
Distinct HCPCS
3
Medicare allowed
$6,221
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 20 | $145 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $139 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $99 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 21. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$494,496
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chenodal (Chenodiol) | Brand | 11 | 0 | $494,496 |
Frequently asked questions
What is Dr. Lauren Massingham's medical specialty?
Dr. Lauren Massingham practices Clinical Genetics (M.D.) Physician in Boston, MA.
Where does Dr. Lauren Massingham practice?
Dr. Lauren Massingham practices at 300 Longwood Ave, Boston, MA 021155724. Office phone: 6173556000.
What is Dr. Lauren Massingham's NPI?
Dr. Lauren Massingham's National Provider Identifier (NPI) is 1417000357, issued by NPPES.
What procedures does Dr. Lauren Massingham commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.