DAVID A GROSSBLAT M.D., P.T.
NPI 1194708479
Anesthesiology in Phoenix, AZ
About David A Grossblat M.d., P.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID A GROSSBLAT M.D., P.T. (NPI 1194708479) is an individual anesthesiology provider in Phoenix, Arizona, licensed in Arizona (44436) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Marion Communtiy Hospital, and is a graduate of University Of Arizona College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
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
David A Grossblat M.d., P.t. 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
3Medicare enrollment records show David Grossblat reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 107 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 clinicians in this Medicare group
Pensacola, FL 32503
- Reassigned Medicare billing, Florida enrollment
- 1,973 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marion Communtiy Hospital
Acute Care Hospitals · Ocala, FLOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85013
PHOENIX, AZ 85013
PHOENIX, AZ 85013
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 David Grossblat's NPI number?
The NPI number for David Grossblat is 1194708479. It was assigned to this individual provider in the NPPES registry on November 21, 2005.
Where is David Grossblat located?
David Grossblat practices at 350 W Thomas Rd, Phoenix, AZ 85013. The listed phone number is (602) 406-3000.
What is David Grossblat's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Grossblat enrolled in Medicare?
Yes. David Grossblat 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 David Grossblat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Grossblat reassigns Medicare benefits to 3 organizations: Pca Anesthesia (Tempe, AZ), Anesthesia Partners Of Arizona LLC (Richardson, TX) and Sheridan Healthcorp Inc (Pensacola, FL). 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 David Grossblat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Grossblat accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Oscar Health and 2 other insurers list David Grossblat 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.
Is David Grossblat affiliated with any hospitals?
According to CMS data, David Grossblat is affiliated with Marion Communtiy Hospital.
When was this NPI record last updated?
The NPPES record for David Grossblat was last updated on April 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# David A Grossblat, M.D., P.T. · NPI 1194708479
Anesthesiology physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since November 21, 2005.
## Identity
- **NPI:** 1194708479 (Entity type: Individual)
- **Enumerated:** November 21, 2005
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 44436 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 W THOMAS RD, Phoenix, AZ 85013-4409
- **Phone:** (602) 406-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Pca Anesthesia (NPI 1164804258, Tempe, AZ); Anesthesia Partners Of Arizona LLC (NPI 1619452901, Richardson, TX); Sheridan Healthcorp Inc (NPI 1811664386, Pensacola, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** April 23, 2014
- **Other identifiers:** Other 650026148 (AZ); Other 86080015085259C305 (AZ); Medicare ID-Type Unspecified 72758 (AZ); and 3 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1194708479) · Data from the CMS NPPES public registry.