Don G Seraydarian PHD & Associates LLC
NPI 1215170964 · Psychologist · Langhorne, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Don G Seraydarian PHD & Associates LLC is a Psychologist organization in Langhorne, PA (NPI 1215170964).
Provider details
- NPI number
- 1215170964
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Don Seraydarian, Onwer(215) 860-0848
- License
- PS003336-L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-04-10
- Last updated
- 2015-07-06
Frequently asked questions
- What is Don G Seraydarian PHD & Associates LLC's NPI number?
- Don G Seraydarian PHD & Associates LLC's National Provider Identifier (NPI) is 1215170964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Don G Seraydarian PHD & Associates LLC?
- Don G Seraydarian PHD & Associates LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Don G Seraydarian PHD & Associates LLC located?
- Don G Seraydarian PHD & Associates LLC's practice location on file with NPPES is 1705 Langhorne Newtown Rd, Langhorne, PA 19047-1009.
- What is Don G Seraydarian PHD & Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Don G Seraydarian PHD & Associates LLC is (215) 860-0848.
- Does Don G Seraydarian PHD & Associates LLC accept Medicare?
- Don G Seraydarian PHD & Associates LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Don G Seraydarian PHD & Associates LLC?
- The authorized official listed on Don G Seraydarian PHD & Associates LLC's NPPES record is Don Seraydarian, Onwer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Don G Seraydarian PHD & Associates LLC's NPI active?
- Yes — Don G Seraydarian PHD & Associates LLC's NPI (1215170964) is active in the NPPES registry as of the last update on 2015-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.