Christina Nguyen, MD
NPI 1508186701 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Nguyen, MD is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Fountain Valley, CA (NPI 1508186701).
Provider details
- NPI number
- 1508186701
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A131531 (CA)
Specialties & taxonomies
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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
781 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 359 | $140 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 147 | $108 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 107 | $180 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 52 | $163 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 27 | $85 |
| Nerve Conduction, 5-6 Studies |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 368 | 67 |
| Gabapentin | 313 | 73 |
| Donepezil Hcl | 237 | 55 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 154 | 34 |
| Divalproex Sodium | 129 | 22 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 123 | 24 |
| Levetiracetam | 117 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,669 across 252 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
Registry dates
- Enumerated
- 2010-06-10
- Last updated
- 2016-06-08
Frequently asked questions
- What is Christina Nguyen's NPI number?
- Christina Nguyen's National Provider Identifier (NPI) is 1508186701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Nguyen's specialty?
- Christina Nguyen is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Nguyen located?
- Christina Nguyen's practice location on file with NPPES is 9940 Talbert Ave Ste 204, Fountain Valley, CA 92708-5153.
- What is Christina Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Christina Nguyen is (714) 378-5062.
- Does Christina Nguyen accept Medicare?
- Christina Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Nguyen's NPI active?
- Yes — Christina Nguyen's NPI (1508186701) is active in the NPPES registry as of the last update on 2016-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.