DR. ALEXANDRA MCMILLAN MD
NPI 1962089250
Psychiatry & Neurology - Neuromuscular Medicine in Neptune, NJ
NPI Status: Active since March 24, 2021
Contact Information
1945 STATE ROUTE 33
NEPTUNE, NJ
ZIP 07753
Phone: (732) 897-3600
Fax: (732) 897-3660
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Psychiatry & Neurology
- Neuromuscular Medicine
- PECOS Enrolled
About ALEXANDRA MCMILLAN
This page provides the complete NPI Profile along with additional information for Alexandra Mcmillan, a provider established in Neptune, New Jersey with a medical specialization in Psychiatry & Neurology, focusing in neuromuscular medicine . The healthcare provider is registered in the NPI registry with number 1962089250 assigned on March 2021. The practitioner's primary taxonomy code is 2084N0008X with license number 25MA13113100 (NJ). The provider is registered as an individual and her NPI record was last updated May 2026.
- NPI
- 1962089250
- Provider Name
- DR. ALEXANDRA MCMILLAN MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1945 STATE ROUTE 33 NEPTUNE, NJ 07753
- Location Phone
- (732) 897-3600
- Location Fax
- (732) 897-3660
- Mailing Address
- 331 NEWMAN SPRINGS RD STE 220 RED BANK, NJ 07701
- Mailing Phone
- (732) 807-0877
- Mailing Fax
- (732) 897-3660
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-24-2021
- Last Update Date
- 05-21-2026
- Code Navigator
Location Map
Secondary Locations
- 65 Mechanic St Ste 102
Red Bank, NJ 07701
(848) 308-5448 - 800 Howard Ave Lowr Level
New Haven, CT 06519
(203) 785-4085
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Psychiatry & Neurology Neuromuscular Medicine
- Taxonomy Code
- 2084N0008X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 25MA13113100
- License State
- NJ
- Taxonomy Description
- A neurologist or child neurologist who specializes in the diagnosis and management of disorders of nerve, muscle or neuromuscular junction, including amyotrophic lateral sclerosis, peripheral neuropathies (e.g., diabetic and immune mediated neuropathies), various muscular dystrophies, congenital and acquired myopathies, inflammatory myopathies (e.g., polymyositis, inclusion body myositis) and neuromuscular transmission disorders (e.g., myasthenia gravis, Lambert-Eaton myasthenic syndrome).
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 80221 (CT) |
Medicare Participation & PECOS Enrollment Status
Alexandra Mcmillan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1962089250, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
NEPTUNE, NJ 07753
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1962089250, enumerated as an "individual" on March 24, 2021.
The provider is located at 1945 STATE ROUTE 33 NEPTUNE, NJ 07753 and the phone number is (732) 897-3600.
Psychiatry & Neurology with taxonomy code 2084N0008X and a focus in Neuromuscular Medicine.
