MARGO KNAPP MD
NPI 1609092550
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA
NPI Status: Active since April 18, 2007
Contact Information
82 MARLBOROUGH ST
BOSTON, MA
ZIP 02116
Phone: (781) 764-2501
- Individual
- Female
- Psychiatry & Neurology
- Child & Adolescent Psychiatry
About MARGO KNAPP
This page provides the complete NPI Profile along with additional information for Margo Knapp, a provider established in Boston, Massachusetts with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1609092550 assigned on April 2007. The practitioner's primary taxonomy code is 2084P0804X with license number C41616 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1609092550
- Provider Name
- MARGO KNAPP MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 82 MARLBOROUGH ST BOSTON, MA 02116
- Location Phone
- (781) 764-2501
- Mailing Address
- POST OFFICE BOX 1434 BROOKLINE, MA 02446
- Mailing Phone
- (781) 764-2501
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-18-2007
- Last Update Date
- 09-11-2025
- Code Navigator
Location Map
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 Child & Adolescent Psychiatry
- Taxonomy Code
- 2084P0804X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- C41616
- License State
- CA
- Taxonomy Description
- Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
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 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 72103 (MA) |
| 2 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | F6831 (TX) |
| 3 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | C41616 (CA) |
| 4 | 2084P0804X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | 72103 (MA) |
| 5 | 2084P0804X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | F6831 (TX) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 3033457 | MEDICAID (05) | MA |
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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 1609092550, 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.
BOSTON, MA 02116
BOSTON, MA 02116
BOSTON, MA 02116
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609092550, enumerated as an "individual" on April 18, 2007.
The provider is located at 82 MARLBOROUGH ST BOSTON, MA 02116 and the phone number is (781) 764-2501.
Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
