Hambartsoum Mekharian
NPI 1265095921 · Acute Care Nurse Practitioner · Valley Village, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hambartsoum Mekharian is a Acute Care Nurse Practitioner provider in Valley Village, CA (NPI 1265095921).
Provider details
- NPI number
- 1265095921
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- NP95011528 (CA)
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
448 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 166 | $69 |
| Insertion of Tube for Infusion With Imaging Guidance and Review By Radiologist, Patient 5 Years Or Older36573 | 124 | $71 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 81 | $152 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 46 | $104 |
| Insertion of Tube Connecting Vein to Vein for Hemodialysis36800 | 16 | $103 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 15 |
Practice location
Mailing address
Additional practice locations (4)
- 16237 Ventura BlvdEncino, CA 91436-2201Phone: (818) 995-5000
- 3630 E Imperial HwyLynwood, CA 90262-2609Phone: (310) 900-8900
- 4929 Van Nuys BlvdSherman Oaks, CA 91403-1702Phone: (818) 981-7111
- 4955 Van Nuys Blvd Ste 308Sherman Oaks, CA 91403-1811Phone: (818) 387-6114
Registry dates
- Enumerated
- 2019-04-18
- Last updated
- 2026-06-04
- Certified
- 2026-06-04
Frequently asked questions
- What is Hambartsoum Mekharian's NPI number?
- Hambartsoum Mekharian's National Provider Identifier (NPI) is 1265095921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hambartsoum Mekharian's specialty?
- Hambartsoum Mekharian is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hambartsoum Mekharian located?
- Hambartsoum Mekharian's practice location on file with NPPES is 12635 Albers St, Valley Village, CA 91607-1528.
- What is Hambartsoum Mekharian's phone number?
- The practice phone number listed in the NPPES registry for Hambartsoum Mekharian is (818) 618-2814.
- Does Hambartsoum Mekharian accept Medicare?
- Hambartsoum Mekharian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hambartsoum Mekharian's NPI active?
- Yes — Hambartsoum Mekharian's NPI (1265095921) is active in the NPPES registry as of the last update on 2026-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.