HARVARD VANGUARD MEDICAL ASSOCIATES
NPI 1730208554
Clinical Nurse Specialist in Somerville, MA
NPI Status: Active since March 29, 2007
Contact Information
40 HOLLAND ST
SOMERVILLE, MA
ZIP 02144
Phone: (617) 629-6000
Fax: (617) 629-6219
- Organization
- Clinical Nurse Specialist
About HARVARD VANGUARD MEDICAL ASSOCIATES
This page provides the complete NPI Profile along with additional information for Harvard Vanguard Medical Associates, a provider established in Somerville, Massachusetts operating as a Clinical Nurse Specialist. The healthcare provider is registered in the NPI registry with number 1730208554 assigned on March 2007. The practitioner's primary taxonomy code is 364S00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Harvard Vanguard Medical Associates operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Debra Geihsler (Chief Executive Officer)
- NPI
- 1730208554
- Provider Name
- HARVARD VANGUARD MEDICAL ASSOCIATES
- Entity Type
- Organization
- Location Address
- 40 HOLLAND ST SOMERVILLE, MA 02144
- Location Phone
- (617) 629-6000
- Location Fax
- (617) 629-6219
- Mailing Address
- 275 GROVE ST SUITE 3-300 AUBURNDALE, MA 02466
- Mailing Phone
- (617) 559-8096
- Mailing Fax
- (617) 629-6219
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-29-2007
- Last Update Date
- 09-11-2025
- Code Navigator
A Clinical Nurse Specialist (CNS) like Harvard Vanguard Medical Associates is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.
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
Clinical Nurse Specialist
- Taxonomy Code
- 364S00000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- Taxonomy Description
- A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.
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 | 101YM0800X | Behavioral Health & Social Service Providers | Counselor | |
| 2 | 103T00000X | Behavioral Health & Social Service Providers | Psychologist | |
| 3 | 104100000X | Behavioral Health & Social Service Providers | Social Worker |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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.
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 |
|---|---|---|---|
| 669498 | OTHER (01) | MA | TUFTS |
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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 1730208554, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).
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 56 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.
SOMERVILLE, MA 02144
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1730208554, enumerated as an "organization" on March 29, 2007.
The provider is located at 40 HOLLAND ST SOMERVILLE, MA 02144 and the phone number is (617) 629-6000.
Clinical Nurse Specialist with taxonomy code 364S00000X.
The provider might be accepting Accepts: Tufts Health Plan, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
