Andrew Nierenberg, MD
NPI 1336113661 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Nierenberg, MD is a Psychiatry Physician provider in Boston, MA (NPI 1336113661).
Provider details
- NPI number
- 1336113661
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 56066 (MA)
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
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lorazepam | 28 |
| Quetiapine Fumarate | 25 |
| Diazepam | 17 |
| Lamotrigine | 15 |
| Trazodone Hcl | 15 |
| Lithium Carbonate | 13 |
| Quetiapine Fumaratebrand: Quetiapine Fumarate Er | 13 |
| Fluoxetine Hcl | 13 |
| Eszopiclonebrand: Lunesta | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,058 across 20 records (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
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2012-11-14
Frequently asked questions
- What is Andrew Nierenberg's NPI number?
- Andrew Nierenberg's National Provider Identifier (NPI) is 1336113661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Nierenberg's specialty?
- Andrew Nierenberg is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Nierenberg located?
- Andrew Nierenberg's practice location on file with NPPES is 50 Staniford St, Boston, MA 02114-2517.
- What is Andrew Nierenberg's phone number?
- The practice phone number listed in the NPPES registry for Andrew Nierenberg is (617) 724-0837.
- Does Andrew Nierenberg accept Medicare?
- Andrew Nierenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Nierenberg's NPI active?
- Yes — Andrew Nierenberg's NPI (1336113661) is active in the NPPES registry as of the last update on 2012-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.