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CELESTE JEANNINE MARIA DAY CRNA
NPI 1295800217
Nurse Anesthetist, Certified Registered in Boston, MA

Active since November 22, 2006PECOS EnrolledAccepts Medicare Assignment
55 FRUIT STREET CLN 309, MGH ANESTHESIA ASSOCIATES, BOSTON, MA 02114(617) 726-3030 Get Directions Write a Review

NPPES record last updated: December 9, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Celeste Jeannine Maria Day Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CELESTE JEANNINE MARIA DAY CRNA (NPI 1295800217) is an individual nurse anesthetist, certified registered in Boston, Massachusetts, licensed in Massachusetts (199657) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1295800217
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameCELESTE JEANNINE MARIA DAYCredential: CRNA
Location Address55 FRUIT STREET CLN 309, MGH ANESTHESIA ASSOCIATESBoston, MA 02114
Mailing AddressPo Box 9142, Mass General Physicians Organization IncCharlestown, MA 02129-9142 · (617) 724-0287
Phone(617) 726-3030
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateNovember 22, 2006
Last NPPES UpdateDecember 9, 2010
✔ NPI 1295800217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MA · 199657
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
55 FRUIT STREET CLN 309, Boston, MA 02114
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Other Identifiers 1

Medicare ID-Type UnspecifiedNA1169MA

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

Celeste Jeannine Maria Day 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.

PECOS PAC ID1153494836
PECOS Enrollment IDI20080715000207
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Celeste Day reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Massachusetts General Physicians Organization Inc
Same address
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
The General Hospital Corporation
Same address
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000

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 7

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.

Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
43 services43 patients
Anesthesia for procedure to assess heart electrical activity 00537
Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.
37 services37 patients
Anesthesia for other repair of lower abdomen hernia (1 year or older) 00830
Anesthesia for lower abdomen hernia repair in individuals aged 1 year or older involves administering medication to ensure you don't feel pain during the procedure. It can be either general (you're asleep) or regional (numbs a large area). It's safe and monitored by professionals.
28 services28 patients
Anesthesia for procedure to correct abnormal heart rhythm 00410
Anesthesia for a procedure to correct abnormal heart rhythm ensures you won't feel pain during the treatment. It can be general, where you're completely asleep, or local, numbing only a specific area. Your vital signs are monitored to ensure safety during the procedure.
13 services13 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
12 services12 patients
Anesthesia for procedure on nerves, muscles, tendons, fascia, and bursae of shoulder and underarm 01610
Anesthesia for a procedure on the shoulder and underarm area involves numbing these regions to prevent pain during the operation. It may be localized to the specific area or general, putting you to sleep. It ensures comfort and pain-free surgery on nerves, muscles, tendons, fascia, or bursae.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JILL ALISON MORGANSTERN MD
Anesthesiology (Critical Care Medicine)
55 FRUIT STREET CLN 309, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030
DR. RODGER MUSSER WHITE MD
Anesthesiology
55 FRUIT STREET CLN 309, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030
DR. PETER STEFANOVICH MD
Anesthesiology
55 FRUIT STREET CLN 309, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030
DR. GIORA LANDESBERG MD
Anesthesiology (Critical Care Medicine)
55 FRUIT STREET CLN 309, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030
DR. HEIDI PETRA BAS MD
Anesthesiology
55 FRUIT STREET CLN 309, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Suffolk County (617) 726-3030

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 Celeste Day's NPI number?

The NPI number for Celeste Day is 1295800217. It was assigned to this individual provider in the NPPES registry on November 22, 2006.

Where is Celeste Day located?

Celeste Day practices at 55 Fruit Street Cln 309 Mgh Anesthesia Associates, Boston, MA 02114. The listed phone number is (617) 726-3030.

What is Celeste Day's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Celeste Day enrolled in Medicare?

Yes. Celeste Day 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 Celeste Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Celeste Day reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Celeste Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Celeste Day affiliated with any hospitals?

According to CMS data, Celeste Day is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Celeste Day was last updated on December 9, 2010. 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.