IndividualActive
Neelam Sihag, MD
NPI 1164407011 · Psychiatry Physician · Lowell, MA
Neelam Sihag, MD is a Psychiatry Physician provider in Lowell, MA (NPI 1164407011).
Provider details
- NPI number
- 1164407011
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 39927 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
275 Varnum Ave
Ste 106
Lowell, MA 01854
Phone: (978) 452-5485
Fax: (978) 970-1160
Street-level locationGet directions
Mailing address
275 Varnum Ave
Lowell, MA 01854
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2008-06-20
Frequently asked questions
- What is Neelam Sihag's NPI number?
- Neelam Sihag's National Provider Identifier (NPI) is 1164407011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neelam Sihag's specialty?
- Neelam Sihag is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Neelam Sihag located?
- Neelam Sihag's practice location on file with NPPES is 275 Varnum Ave, Lowell, MA 01854.
- What is Neelam Sihag's phone number?
- The practice phone number listed in the NPPES registry for Neelam Sihag is (978) 452-5485.
- Is Neelam Sihag's NPI active?
- Yes — Neelam Sihag's NPI (1164407011) is active in the NPPES registry as of the last update on 2008-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.