CHARLENE DE GRASSI FNP-C
NPI 1306330444
Nurse Practitioner in Missoula, MT
NPI Status: Active since June 21, 2018
Contact Information
2673 PALMER ST STE 201
MISSOULA, MT
ZIP 59808
Phone: (406) 728-8848
Fax: (406) 549-8970
- Individual
- Female
- Nurse Practitioner
- Accepts Insurance
- PECOS Enrolled
About CHARLENE DE GRASSI
This page provides the complete NPI Profile along with additional information for Charlene De Grassi, a provider established in Missoula, Montana with a medical specialization in Nurse Practitioner. The healthcare provider is registered in the NPI registry with number 1306330444 assigned on June 2018. The practitioner's primary taxonomy code is 363L00000X with license number 220059 (MT). The provider is registered as an individual and her NPI record was last updated one year ago. Charlene De Grassi operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.
- NPI
- 1306330444
- Provider Name
- CHARLENE DE GRASSI FNP-C
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 2673 PALMER ST STE 201 MISSOULA, MT 59808
- Location Phone
- (406) 728-8848
- Location Fax
- (406) 549-8970
- Mailing Address
- 2673 PALMER ST STE 201 MISSOULA, MT 59808
- Mailing Phone
- (406) 728-8848
- Mailing Fax
- (406) 549-8970
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-21-2018
- Last Update Date
- 07-14-2025
- Code Navigator
A nurse practitioner (NP) like Charlene De Grassi is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
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
Nurse Practitioner
- Taxonomy Code
- 363L00000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 220059
- License State
- MT
- Taxonomy Description
- (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
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:
- Peak PPO Bronze HDHP - PPO
- Peak PPO Bronze Standard - PPO
- Peak PPO Catastrophic - PPO
- Peak PPO Gold - PPO
- Peak PPO Gold Standard - PPO
- Peak PPO Silver - PPO
- Peak PPO Silver Standard - PPO
- Plus Bronze - PPO
- Plus Bronze Standard - PPO
- Plus Gold - PPO
- Plus Gold Standard - PPO
- Plus Silver Standard - PPO
- PEAK PPO BRONZE - PPO
- PEAK PPO BRONZE HDHP - PPO
- PEAK PPO GOLD - PPO
- PEAK PPO GOLD HDHP - PPO
- PEAK PPO SILVER - PPO
- PEAK PPO SILVER HDHP - PPO
- Plus Bronze HDHP - PPO
- Plus Gold HDHP - PPO
- HSA Qualified 7500 Bronze - Choice Network - EPO
- HSA-E Qualified 7500 Bronze - Signature Network - EPO
- Providence Oregon Standard Bronze Plan - Choice Network - EPO
- Providence Oregon Standard Bronze Plan - Signature Network - EPO
- Providence Oregon Standard Gold Plan - Choice Network - EPO
- Providence Oregon Standard Gold Plan - Signature Network - EPO
- Providence Oregon Standard Silver Plan - Choice Network - EPO
- Providence Oregon Standard Silver Plan - Signature Network - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Charlene De Grassi 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
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 27 times for 27 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 15 times for 15 patientsPhysician Visit Costs
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 59808 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99203
- Average New Patient Price $87.97
- Minimum New Patient Price $56.81
- Maximum New Patient Price $172.26
- Average New Patient Copayment $21.99
- Minimum New Patient Copayment $14.2
- Maximum New Patient Copayment $43.06
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $100.16
- Minimum Established Patient Price $18.24
- Maximum Established Patient Price $140.32
- Average Established Patient Copayment $25.04
- Minimum Established Patient Copayment $4.56
- Maximum Established Patient Copayment $35.08
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
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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 1306330444, 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 9 providers are registered at the same or a nearby location.
MISSOULA, MT 59808
MISSOULA, MT 59808
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1306330444, enumerated as an "individual" on June 21, 2018.
The provider is located at 2673 PALMER ST STE 201 MISSOULA, MT 59808 and the phone number is (406) 728-8848.
Nurse Practitioner with taxonomy code 363L00000X.
The provider might be accepting Accepts: Mountain Health CO-OP and Providence Health Plan. Please consult your insurance carrier or call the provider to verify.
