Neurosurgical Associates
NPI 1639299837 · Neurological Surgery Physician · Philadelphia, PA
Neurosurgical Associates is a Neurological Surgery Physician organization in Philadelphia, PA (NPI 1639299837).
Provider details
- NPI number
- 1639299837
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Merylee Werthan, President Neurosurgical Associates(215) 288-2343
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-03-30
- Last updated
- 2020-08-22
Frequently asked questions
- What is Neurosurgical Associates's NPI number?
- Neurosurgical Associates's National Provider Identifier (NPI) is 1639299837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Neurosurgical Associates?
- Neurosurgical Associates is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Neurosurgical Associates located?
- Neurosurgical Associates's practice location on file with NPPES is 5049 Oxford Ave, Philadelphia, PA 19124-2652.
- What is Neurosurgical Associates's phone number?
- The practice phone number listed in the NPPES registry for Neurosurgical Associates is (215) 288-2343.
- Who is the authorized official for Neurosurgical Associates?
- The authorized official listed on Neurosurgical Associates's NPPES record is Merylee Werthan, President Neurosurgical Associates. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Neurosurgical Associates's NPI active?
- Yes — Neurosurgical Associates's NPI (1639299837) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.