Sandra Silverberg, NP
NPI 1649212556 · Family Nurse Practitioner · Auburn, MA
Sandra Silverberg, NP is a Family Nurse Practitioner provider in Auburn, MA (NPI 1649212556).
Provider details
- NPI number
- 1649212556
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- License
- 105988 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Silverberg's NPI number?
- Sandra Silverberg's National Provider Identifier (NPI) is 1649212556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Silverberg's specialty?
- Sandra Silverberg is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Silverberg located?
- Sandra Silverberg's practice location on file with NPPES is 319 Southbridge St, Auburn, MA 01501-2506.
- What is Sandra Silverberg's phone number?
- The practice phone number listed in the NPPES registry for Sandra Silverberg is (508) 832-9646.
- Is Sandra Silverberg's NPI active?
- Yes — Sandra Silverberg's NPI (1649212556) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.