John Parker, M.D.
NPI 1386088698 · Neurology Physician · Whittier, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Parker, M.D. is a Neurology Physician provider in Whittier, CA (NPI 1386088698).
Provider details
- NPI number
- 1386088698
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 299383-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,446 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Continuous Intraoperative Neurophysiology Monitoring, From Outside the Operating Room (remote Or Nearby), Per Patient, (attention Directed Exclusively to One Patient) Each 15 Minutes (list in Addition to Primary Procedure)G0453 | 1,793 | $34 |
| Placement of Skin Electrodes and Measurement of Stimulated Sites on Arms and Legs95938 | 596 | $49 |
| Testing of Nerve-Muscle Junction95937 | 525 | $37 |
| Measurement of Brain Wave Activity (eeg) Outside the Brain During Surgery95955 | 494 | $58 |
| Placement of Skin Electrodes and Measurement of Central Motor Stimulation in Arms and Legs95939 | 324 | $128 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, 2 Extremities95861 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 across 2 records (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 (5)
- 1540 Alcazar St Ste 209-GLos Angeles, CA 90089-0080Phone: (323) 422-0117
- 99 South Almaden Blvd Ste 600San Jose, CA 95113-1605Phone: (615) 346-8182Fax: (615) 829-8970
- 5553 Mavis AveWhittier, CA 90601-2124Phone: (615) 346-8182Fax: (615) 829-8970
- 45211 Helm StPlymouth, MI 48170-6023Phone: (480) 775-1921Fax: (480) 777-1345
- 336 22nd Ave NNashville, TN 37203-1844Phone: (615) 346-8182Fax: (615) 829-8970
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is John Parker's NPI number?
- John Parker's National Provider Identifier (NPI) is 1386088698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Parker's specialty?
- John Parker is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Parker located?
- John Parker's practice location on file with NPPES is 10820 Beverly Blvd Ste A5282, Whittier, CA 90601-2576.
- What is John Parker's phone number?
- The practice phone number listed in the NPPES registry for John Parker is (704) 340-7104.
- Does John Parker accept Medicare?
- John Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Parker's NPI active?
- Yes — John Parker's NPI (1386088698) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.