MICHELLE LYN MARTENS CRNA
NPI 1720386907
Nurse Anesthetist, Certified Registered in San Francisco, CA
About Michelle Lyn Martens Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE LYN MARTENS CRNA (NPI 1720386907) is an individual nurse anesthetist, certified registered in San Francisco, California, licensed in California (4039) and active in the NPI registry since March 2011. She is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michelle Lyn Martens Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Michelle Martens reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenbrae, CA 94904
- Reassigned Medicare billing, California enrollment
- 37 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Anesthesia Services Of San Joaquin PC
- 217 clinicians in this Medicare group
Reno, NV 89511
- Reassigned Medicare billing, Nevada enrollment
- 50 clinicians in this Medicare group
Reno, NV 89502
- Reassigned Medicare billing, Nevada enrollment
- 59 clinicians in this Medicare group
Milwaukie, OR 97222
- Reassigned Medicare billing, Oregon enrollment
- 183 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michelle Martens's NPI number?
The NPI number for Michelle Martens is 1720386907. It was assigned to this individual provider in the NPPES registry on March 11, 2011.
Where is Michelle Martens located?
Michelle Martens practices at 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-2131.
What is Michelle Martens's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Michelle Martens enrolled in Medicare?
Yes. Michelle Martens is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michelle Martens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Martens reassigns Medicare benefits to 5 organizations: Amsurg Marin Anesthesia LP (Greenbrae, CA), Anesthesia Services Of San Joaquin, P.C. (French Camp, CA), Digestive Health Associates (Reno, NV), Gastroenterology Consultants, Ltd (Reno, NV) and Anesthesia Associates Northwest LLC (Milwaukie, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michelle Martens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michelle Martens accept?
Health plans from Moda Health Plan, Inc. list Michelle Martens as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michelle Martens was last updated on March 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Michelle Lyn Martens, CRNA · NPI 1720386907
Nurse Anesthetist, Certified Registered physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 11, 2011.
## Identity
- **NPI:** 1720386907 (Entity type: Individual)
- **Enumerated:** March 11, 2011
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4039 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE, San Francisco, CA 94143-2204
- **Phone:** (415) 476-2131
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Amsurg Marin Anesthesia LP (NPI 1972929925, Greenbrae, CA); Anesthesia Services Of San Joaquin, P.C. (NPI 1366778227, French Camp, CA); Digestive Health Associates (NPI 1689775595, Reno, NV); Gastroenterology Consultants, Ltd (NPI 1144218512, Reno, NV); Anesthesia Associates Northwest LLC (NPI 1548281751, Milwaukie, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 11, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1720386907) · Data from the CMS NPPES public registry.