Lucy Hallajian, DDS
NPI 1770017956 · Pediatric Dentistry · Porter Ranch, CA
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Hallajian, DDS is a Pediatric Dentistry provider in Porter Ranch, CA (NPI 1770017956).
Provider details
- NPI number
- 1770017956
- Entity type
- Individual
- Primary specialty
- Pediatric DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$56 across 1 record (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
Additional practice locations (1)
- 4650 W Sunset BlvdLos Angeles, CA 90027-6062Phone: (323) 660-2450
Registry dates
- Enumerated
- 2017-04-14
- Last updated
- 2019-07-10
Frequently asked questions
- What is Lucy Hallajian's NPI number?
- Lucy Hallajian's National Provider Identifier (NPI) is 1770017956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Hallajian's specialty?
- Lucy Hallajian is listed in the NPPES registry with a primary specialty of Pediatric Dentistry (Dental Providers).
- Where is Lucy Hallajian located?
- Lucy Hallajian's practice location on file with NPPES is 10633 Etiwanda Ave, Porter Ranch, CA 91326-3114.
- What is Lucy Hallajian's phone number?
- The practice phone number listed in the NPPES registry for Lucy Hallajian is (818) 389-6893.
- Does Lucy Hallajian accept Medicare?
- Lucy Hallajian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Hallajian's NPI active?
- Yes — Lucy Hallajian's NPI (1770017956) is active in the NPPES registry as of the last update on 2019-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.